Palmer, George Herbert, 1842-1933 Altruism : its nature and varieties / by George Herbert Palmer - Westport, Conn. : Greenwood, 1970 - viii, 138 p. ; 23 cm. Reprint of the 1919 ed. ISBN: 0837143055 LCCN: 75-109813 Subjects--Topical Terms: Altruism