2. [Nurse wearing uniform from Peru] Publication: [Trenton, N.J.? : Helene Fuld Health Foundation, between 1961 and 1963] Subject(s): NursesClothingPeru
3. Padre responsable Publication: Lima, Peru : Instituto Peruano de Paternidad Responsable, [19--?] Subject(s): Paternal BehaviorSexual BehaviorMilitary PersonnelPeru
4. Si queremos avanzar--: tenemos que estar bien distribuidos Publication: Lima, Peru : Consejo Nacional de Población, [19--?] Subject(s): Population ControlPopulation DensityPeru