Текст томруулах:    
Cohen Louis. Lawrence Manion. Keith Morrison

Research methods in education.- Edit: David J. Flinders, Stephen J. Thornton. - 7 - USA.: Routledge, 2011.- - 758 p.

Гадаад фонд: 14058-14059

Англи хэл

978-0-415-58336-7 112200

education-research education-research-great britain