Population education, Environment and nutrition (PEEN).

Geahča maid

• The population situation and the need for population education
  Dahkki: De Guzman, Eliseo
  Almmustuhtton: (1974)
• Population education what, how and why
  Dahkki: De Guzman, Eliseo A.
  Almmustuhtton: (1974)
• Population education innovative structures and approaches
  Almmustuhtton: (1980)
• Population education (psychological, sociological, biological, anthropological)
  Dahkki: Sanchez, Custodiosa Ancheta
  Almmustuhtton: (1983)
• Population education a contemporary concern; international study of the conceptualization and methodology of population education (ISCOMPE).
  Almmustuhtton: (1978)