Online Books by
Richard M. Helfand
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Helfand, Richard M.: Alaskan oil transportation issues (U.S. Environmental Protection Agency, Office of Research and Development, Office of Energy, Minerals and Industry, 1977), also by Richard D. Brown and Minerals United States. Environmental Protection Agency. Office of Energy (page images at HathiTrust)- Helfand, Richard M.: Characteristics of trucks in single and two-vehicle fatal crashes. Final report. (1976), also by H. Wuerdemann, W. W. Belew, W. A. Holter, J. W. Overbey, and W. F. Horton (page images at HathiTrust)
- Helfand, Richard M.: Exploratory analyses of the Fatal Accident Files (FAF). Final report. (1975), also by W. W. Belew, H. Wuerdemann, W. F. Horton, W. H. Holter, and J. W. Overbey (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume I. Management summary (1974), also by J. Overbey, J. Massey, W. W. Belew, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume II. Fundamental statistical design (1974), also by J. Overbey, W. W. Belew, J. Massey, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume III. Statistical design: supporting analyses (1974), also by W. W. Belew, J. Overbey, J. Massey, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume IV. Selection of data elements and field test results (1974), also by J. Massey, J. Overbey, W. W. Belew, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume V. Description of system operations (1974), also by J. Overbey, J. Massey, W. W. Belew, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume VI. Data analysis processes (1974), also by W. W. Belew, J. Overbey, J. Massey, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: PADSAP; pedestrian/bicyclist accident data sampling and analysis program. Volume VII. ADP specifications (1974), also by J. Overbey, W. W. Belew, J. Massey, and V. Wenk (page images at HathiTrust)
- Helfand, Richard M.: Review of environmental issues of the transportation of Alaskan north slope crude oil. (Office of Energy, Minerals and Industry, Office of Research and Development, U.S. Environmental Protection Agency ;, 1977), also by Minerals United States. Environmental Protection Agency. Office of Energy, Richard D. Brown, and Mitre Corporation. Metrek Division (page images at HathiTrust)
- Helfand, Richard M.: A review of standards of performance for new stationary sources : incinerators (U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, 1979), also by Mitre Corporation. Metrek Division and United States. Environmental Protection Agency. Office of Air Quality Planning and Standards (page images at HathiTrust)
- Helfand, Richard M.: A review of standards of performance for new stationary sources : sewage sludge incinerators (U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards ;, 1979), also by Mitre Corporation. Metrek Division and United States. Environmental Protection Agency. Office of Air Quality Planning and Standards (page images at HathiTrust)
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