Editore: Macmillan Press, 1956
Da: Fred M. Wacholz, Elkhart, IN, U.S.A.
Soft cover. Condizione: Good. Condizione sovraccoperta: Good. 4th Edition. Good stiff multicolored soft cover. Spine is tight as new, no loose pages. No illustrations. Minor scuffing on edges and corners. No underlining or dog earring of pages. Text is clean and bright. Dr. Tobias was born in Russia in 1884, came to the United States in 1910 and received his P.H.D. from Indiana University in 1916.