00663cam a2200169 i 4500020001700000082001700017100001700034245008600051250001200137260004500149300002300194490006900217500014000286500003300426650002100459654001300480  a0080243924 :00a616.994bTHA  aThatcher, N.10aAdvances in medical oncology, research, and education ; Digestive cancer : vol. 9  a1st ed.  aOxford aNew York bPergamon Pressc1979  axi, 404 p. bill. 0 aIts Advances in medical oncology, research, and education ; v. 9  aPapers from the 12th International Cancer Congress, Buenos Aires, Oct. 5-11, 1978, sponsored by the International Union Against Cancer.  aEnglish, French, or Spanish. 0aDigestive organs  aOncology