Online Books by
Robert L. Rock
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Rock, Robert L: Controlling employee exposure to alpha radiation in underground uranium mines (U.S. Bureau of Mines;, 1970), also by Donald K Walker (page images at HathiTrust; US access only)- Rock, Robert L.: Drilling in the Lukachukai Mountains, Lukachukai no. 3 project, Apache County, Arizona : contract AT(30-1)-1263 (Grand Junction, Colorado : U.S. Atomic Energy Commission, Grand Junction Operations Office, Exploration Division, 1954., 1954), also by U.S. Atomic Energy Commission. Grand Junction Office (page images at HathiTrust)
- Rock, Robert L.: Evaluation of radioactive aerosols in United States underground coal mines (U.S. Dept. of the Interior, Mining Enforcement and Safety Administration, 1975), also by United States. Mining Enforcement and Safety Administration (page images at HathiTrust)
- Rock, Robert L.: Measurements of some of the factors which influence the radon daughter health hazard (Dept. of the Interior, Mining Enforcement and Safety Administration, 1977), also by Robert T. Beckman and United States. Mining Enforcement and Safety Administration (page images at HathiTrust)
- Rock, Robert L.: Radiation-ventilation relationships in six underground uranium mines (U.S. Dept. of the Interior, Bureau of Mines, 1969), also by United States Bureau of Mines (page images at HathiTrust)
- Rock, Robert L.: A reconnaissance for uranium in the northern San Juan Basin area, Colorado, New Mexico (Grand Junction, Colorado : U.S. Atomic Energy Commission, Grand Junction Operations Office, Exploration Division, 1954., 1954), also by U.S. Atomic Energy Commission. Grand Junction Office (page images at HathiTrust)
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