Study of the methods adopted by teachers to impart instruction in natural science in standard VIII in the schools of Trivandrum City /

ανά Swarnamma, G.
Έκδοση 1967

Enquity into the teaching of biology in the upper primary schools of Kerala /

ανά Swarnamma, G.
Έκδοση 1978

An enquiry into the teaching of biology in the upper primary schools of Kerala

ανά Sivadasan Pillai K,Guide, Swarnamma,G
Έκδοση 1978