"shipley, c m. "
A synthesis of teaching methods: / C.M. Shipley - 1 ed. - usa : mcgraw-hill company 1968. - "ix, 344p.; 23 cm."
hard cover
LB1025 / .S54 1972
A synthesis of teaching methods: / C.M. Shipley - 1 ed. - usa : mcgraw-hill company 1968. - "ix, 344p.; 23 cm."
hard cover
LB1025 / .S54 1972