00427cam a22001097a 4500 180718b1957 xxu||||| |||| 00| 0 eng d R64x42 Unse Employment warmth and its measurement: a book of reference prepared for the Royal Naval Personnel Research Committee of the Medical Research Council by T. Bedford London Her Majesty's Stationery Office 1957 40p Bedford, T. 419830 419830 0 0 0 0 IIPA IIPA 2009-07-09 R64x42 Unse 8709 2018-07-21 2018-07-21 BK