Keller, Alexander George, 1895- Manual of the biochemical laboratories of the Graduate hospital, University of Pennsylvania, compiled by Alexander G. Keller, jr. ... - 3d ed. - [Philadelphia, University of Pennsylvania] 1944. - 154 p. plates. Includes "References." LCCN: sg 44000293 LC Class. No.: RB37 / .K4 1944 National Library of Medicine Call No.: QY 25 / K29m 1944