Books by John F. Rakovan:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Rakovan, John F. (John Francis): Heavy minerals and sedimentary organic matter in Pleistocene and Cretaceous sediments on Long Island, New York, with emphasis on pyrite and marcasite in the Magothy aquifer (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2000), also by Craig J. Brown, Martin A. A. Schoonen, Geological Survey (U.S.), and Suffolk County Water Authority (page images at HathiTrust)
Find more by John F. Rakovan at your library, or elsewhere.