Books by S. Alan Barker:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Barker, S. Alan: Intermediates in the photosynthetic cycle (University of California Radiation Laboratory, 1956), also by Ursula C. Quarck, M. Calvin, James A. Bassham, and Lawrence Radiation Laboratory (page images at HathiTrust)
Find more by S. Alan Barker at your library, or elsewhere.