Zuohao gaowen zuoye fangshu baojian gongzuo
'Pay attention in high temperature production to avoid heatstroke and protect health.' Setno. 15033.3707. Chinese title of the series is "anquan shengchan guatu".
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| Institution: | International Institute of Social History |
| Format: | IMAGE |
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1964, December
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| Online Access: | http://hdl.handle.net/10622/07FD4278-87CA-4E3E-B124-E75CCC640834 |