31. 4as. feiras jovens Publication: [Portugal] : APF--Associação para o Planeamento da Família, Delgação Regional de Lisboa, [19--] Subject(s): Sexual BehaviorAdolescentSex Education
32. Parents, let's talk about AIDS Publication: [Chicago, Ill.?] : National PTA, c1990 Subject(s): Acquired Immunodeficiency Syndrome -- prevention & controlSex EducationHealth EducationParenting
33. Aspects of sexual interviewing : the "frigid" wife Publication: [Raritan, N. J.] : The Corp., [c1972] Subject(s): Interview, Psychological -- methodsMarital Therapy -- methodsParent-Child RelationsSex EducationSexual Dysfunction, Physiological -- therapy
