Books by Hal Hellman:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hellman, Hal, 1927-: Atomic particle detection ([U.S. Atomic Energy Commission, Division of Technical Information], 1970) (page images at HathiTrust)- Hellman, Hal, 1927-: Epidemiological aspects of carcinogenesis (Interdisciplinary Communications Program, 1973), also by Interdisciplinary Communications Program (page images at HathiTrust)
- Hellman, Hal, 1927-: Lasers (U.S. Atomic Energy Commission, Division of Technical Information, 1968) (page images at HathiTrust)
- Hellman, Hal, 1927-: Lasers (Gutenberg ebook)
- Hellman, Hal, 1927-: Psychosocial and cultural determinants of population policy : proceedings of workshop/seminar 6, 13-16 January 1974, Elkridge, Maryland (ICP, 1975), also by American Psychiatric Association. Task Force on Family Planning and Population and Interdisciplinary Communications Program (page images at HathiTrust)
- Hellman, Hal, 1927-: Spectroscopy (U.S. Atomic Energy Commission, Division of Technical Information, 1968) (page images at HathiTrust)
Find more by Hal Hellman at your library, or elsewhere.