00813nam a22002652  4500001001300000003000500013005001700018008004100035040001800076074001400094086002200108099002200130245009600152260003000248300001300278490002800291500000900319500003800328500004100366500004400407650002200451710003700473949001800510999001900528hsl001008131DGPO20170826152610.0170124s1973    dcu          f000 0 eng d  aGPOcGPOdMvI  a0507-G-020 aHE 20.3168/3:EX 8  aHE 20.3168/3:EX 800aObjective 1, develop means to reduce effectiveness of external agents for producing cancer.  a[Washington, D.C.,c1973]  a[280] p.0 aNational cancer program  a4to.  a(DHEW publication (NIH) 74-584.).  aDistribution made by issuing office.  aCRDP Program Historic Shelflist record. 0aCancerxResearch.2 aNational Cancer Institute (U.S.)  aBEVbFed Docs  c264975d264975