Helping children understand sex
[by] Lester A. Kirkendall.
APA Citation
Kirkendall, L. Allen. (1969). Helping children understand sex. Chicago: Science Research Associates.
MLA Citation
Kirkendall, Lester Allen, 1903-. Helping Children Understand Sex. Chicago: Science Research Associates, 1969.
Warning: These citations may not always be complete (especially for serials).