Callahan, Sterling G .
Successful teaching in secondary schools / Sterling G Callahan. - Revised ed. - New Delhi : Eurasia, c 1975. - 484 p. : ill. ; 22 cm. - A guide for student and in-service teachers. .
339 339
High school teaching.
373 / C13s
Successful teaching in secondary schools / Sterling G Callahan. - Revised ed. - New Delhi : Eurasia, c 1975. - 484 p. : ill. ; 22 cm. - A guide for student and in-service teachers. .
339 339
High school teaching.
373 / C13s