New directions in science teaching; a report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science, Teachers College, Columbia University

Anita Duncan Laton 1895- Samuel Ralph Powers 1887-1970; Columbia University Teachers College

New York McGraw-Hill Book Co 1949

Localização: EPBC - Esc. Politécnica-Bib Central    (5 L35n )(Acessar)