TY - BOOK ED - International Labour Office. ED - International labor conference TI - Weekly suspension of work for twenty-four hours in glass-manufactruing processes where tank furnaces are used AV - HD5119.G6 I5 1925 PY - 1925/// CY - Geneva PB - International labour office KW - Glass manufacture KW - Weekly rest-day N1 - At head of title: International labour conference. Seventh session. Geneva--May 1925. Final vote ER -