1. The legal disabilities of natural children justified biologically and historically Author(s): Spitzka, E. C. (Edward Charles), 1852-1914, author Publication: St. Louis : [publisher not identified], 1899 Subject(s): IllegitimacyFather-Child RelationsSibling Relations
2. Zabotit'sia o malen'kik brat'iakh i sestrakh Publication: Moskva : Narkomzdrav SSSR, Institut sanitarnogo prosveshcheniia, 1944 Subject(s): Helping BehaviorAdolescent BehaviorChild BehaviorHand DisinfectionSibling Relations
