
/ by Phillip Justin Rulon...
Edition 1
Main Entry
Rulon, Phillip Justin, 1900-، نویسندهTitle and Author
The sound motion picture in science teaching / / by Phillip Justin Rulon...Publication Details
کمبریج : : Harvard University Press، 1933مPhysical Description
xi, 23p.؛ ; 23 cm؛ : illus..Subject
Scienceseries
(Half-title: Harvard studies in education... v.20؛ )Language
انگلیسیRetrieval Number