TY  - BOOK
AU  - Kogan,Benjamin A.
TI  - Human sexual expression
SN  - 9780155404267
PY  - 1973///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Sex instruction for youth
KW  - Hygiene, Sexual
N1  - Includes bibliographical references
ER  -