Books by R. L. Hamlin:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hamlin, R. L.: The electrocardiogram and vectorcardiogram of normal macaca mulatta in dorsal-supine, right-lateral, left-lateral, and sitting positions (Wright-Patterson Air Force Base, Ohio : Biomedical Laboratory, Aerospace Medical Research Laboratories, Aeronautical Systems Division, Air Force Systems Command, United States Air Force, 1961., 1961), also by F. R. Robinson, Aerospace Medical Research Laboratories (U.S.), and United States. Air Force. Systems Command. Aeronautical Systems Division (page images at HathiTrust)- Hamlin, R. L.: Phonocardiograms of young adult macaca mulatta (Wright-Patterson Air Force Base, Ohio : Biomedical Laboratory, 6570th Aerospace Medical Research Laboratories, Aerospace Medical Division, Air Force Systems Command, 1962., 1962), also by F. R. Robinson and Aerospace Medical Research Laboratories (U.S.) (page images at HathiTrust)
Find more by R. L. Hamlin at your library, or elsewhere.