Sistrunk, Walter E. A practical approach to secondary social studies / [by] Walter E. Sistrunk [and] Robert C. Maxson. - Dubuque, Iowa : W. C. Brown Co, [1972]. - xvii, 486 p. : illus. ; 24 cm. Includes bibliographies. ISBN: 0697060292 (hbk.) Hadiah Subjects--Topical Terms: Social sciences--Study and teaching (Secondary).