Outdoor primary education in Bangladesh /
Choudhury, M. Khashruzzaman.
Outdoor primary education in Bangladesh / M. Khashruzzaman Choudhury; A. K. M. Obaidullah. -- - Paris : Ginebra : UNESCO; OIE, 1980. - 60 p. ; fot. - Experiments and innovations in education ; 40. .
9231018167
373.3 (549.6) =20 CHO No.40.
Outdoor primary education in Bangladesh / M. Khashruzzaman Choudhury; A. K. M. Obaidullah. -- - Paris : Ginebra : UNESCO; OIE, 1980. - 60 p. ; fot. - Experiments and innovations in education ; 40. .
9231018167
373.3 (549.6) =20 CHO No.40.