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

द्वारा Swarnamma, G.
प्रकाशित 1967

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

द्वारा Swarnamma, G.
प्रकाशित 1978

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

द्वारा Sivadasan Pillai K,Guide, Swarnamma,G
प्रकाशित 1978