TY  - GEN
AU  - Riotton G
AU  - Christopherson W.M
AU  - Lunt R
TI  - Cytology of non-gynaecological sites
T2  - International Histological Classification of Tumours No. 17
SN  - 9241760176
PY  - 1977///
CY  - Geneva
PB  - WHO
ER  -