Preparation of the child for modernization skills and intellectual requirements

Podrobná bibliografie
Hlavní autor: Mandl, Pierre-Emeric
Korporativní autor: United Nations. Research Institute for Social Development
Médium: Kniha
Jazyk:English
Vydáno: Geneva United Nations Research Institute for Social Development 1969 .
Edice:Report/United Nations Research Institute for Social Development no.70.16
Témata: