00669cam a2200193 a 4500001000700000003000400007005000900011008005900020020001800079100002300097245016100120260003700281300001500318650003900333040001300372942001200385999001100397952006700408138566OSt201809210000001974                          USA    0000000000ENG00  a0-398-02907-5  aDinmar, Bertram D.  aThe nature of occupational cáncer : a critical review of present problems /cThe nature of occupational cáncer : a critical review of present problems /  aSpringfield :bCharles C. Thomas  avii, 101p.  aCANCERaENFERMEDADES OCUPACIONALES  aDLCcDLC  2ddccBK  c138566  00102ddc4070a1b1d2018-08-17l0oCS 616. 994071 D585nyBK