Withdrawal of the hours of work (coal mines) convention, 1931 ; the hours of work (coal mines) convention (revised) 1935; the reduction of hours of work (public works) convention, 1936; the reduction of   report VII, seventh item on the agenda / 
International Labour Office. 
 - volumes ;  24 cm 
<br/><br/> Report VII (1) : Report VII (2) . 
<br/><br/><label>ISBN: </label>9221115230 (v.1) 9221115259 (v.2) 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining
<br/><br/><label>LC Class. No.: </label>TN802  / .W58 2000