00830cam a2200289 4500 547140820 TxAuBib 20100322120000.0 011025s1987||||||||||||||||||||||||eng|u 86024789 9780878576562 0878576568 TxAuBib Berger, Richard E. BioPotency : a guide to sexual success / by Richard E. Berger and Deborah Berger. Emmaus, Pa. : Rodale Press, 1987. xiv, 225 p : ill ; 24 cm. Includes index. Bibliography: p.203-218. 20100322. Sex instruction. Impotence. Sex (Psychology.) Sex therapy. Berger, Deborah. TXKDM