Preparation of the child for modernization skills and intellectual requirements

Dettagli Bibliografici
Autore principale: Mandl, Pierre-Emeric
Ente Autore: United Nations. Research Institute for Social Development
Natura: Libro
Lingua:English
Pubblicazione: Geneva United Nations Research Institute for Social Development 1969 .
Serie:Report/United Nations Research Institute for Social Development no.70.16
Soggetti: