21. Sex education should be more than biology and STD horror stories: La educación sexual debe más que biología o historias de horror sobre las E.T.S Publication: Chicago : Coalition for Positive Sexuality, c1999 Subject(s): Sex EducationSexualityWomen's HealthAdolescent
22. Jóvenes amor y sexualidad Publication: [Ecuador] : CEPAR, [19--?] Subject(s): SexualityAdolescent Development
23. In health Author(s): Ingersoll, A. J. (Andrew J.) author Publication: Boston : Lee and Shepard Publishers, 1892 Subject(s): SexualityPsychophysiologic DisordersChristianity