Books by Paul R. Hummel:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hummel, Paul R.: ANNIE-IDE, a system for developing interactive user interfaces for environmental models : programmers guide (Athens, Georgia : Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1989., 1989), also by John L. Kittle, John C. Imhoff, United States. Environmental Protection Agency. Office of Research and Development, AQUA TERRA Consultants, and Ga.) Environmental Research Laboratory (Athens (page images at HathiTrust)- Hummel, Paul R.: Data base analyzer and parameter estimator (DBAPE) interactive computer program user's manual (Athens, Georgia : Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1990., 1990), also by John C. Imhoff, John L. Kittle, Robert F. Carsel, United States. Environmental Protection Agency. Office of Research and Development, AQUA TERRA Consultants, and Ga.) Environmental Research Laboratory (Athens (page images at HathiTrust)
Find more by Paul R. Hummel at your library, or elsewhere.