TY - BOOK AU - AU - ED - International Labour Office. ED - ED - ED - TI - : a collection of articles on methods and techniques previously published in Labour Education SN - 9221012778 : SN - 2 PY - 1976///46 CY - Geneva PB - International Labour Office KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Education KW - Working class;Audio-visual education N1 - Complements the manual entitled Workers' education and its techniques; 5 ER -