biblio toscana

7: Daisy to Educational psychology

Chicago etc. : Encyclopaedia Britannica, c1963

Fa parte di: Encyclopaedia Britannica

7: Daisy to Educational Psychology

Chicaco \etc.! : Encyclopaedia Britannica, c1965

Fa parte di: Encyclopaedia Britannica

Vol. 7: Daisy to Educational Psychology

Chicago et al. : Encyclopaedia Britannica INC, copyr. 1965

Fa parte di: Encyclopaedia britannica : a new survey of universal knowledge