Conception, Birth and Contraception--A Visual Presentation.by Robert J. Demarest; John J. Sciarra;Family Life and Sex Education: Curriculum and Instruction.by Esther D. Schulz; Sally R. Williams;Human Sexuality.by James L. McCary; Van Nostrand;Human Sexuality in Medical Education and Practice.by Clark E. Vincent; Charles C. Thomas;The Individual, Sex, and Society: A SIECUS Handbook for Teachers and Counselors.by C. B. Broderick; J. Bernard;Normal Adolescence.;Sex Education in Major Protestant Denominations.by J. H. Phillips;Sexuality and Man.by SIECUS