TY  - BOOK
AU  - Percy,Constance L.
AU  - Van Holten,Valerie
AU  - Muir,C.S.
TI  - International classification of diseases for oncology =: ICD-O 
SN  - 9241544147 :
AV  - RC258 .I58 1990
PY  - 1990///
CY  - Geneva
PB  - World Health Organization
KW  - Tumors
KW  - Classification
ER  -