TY  - BOOK
AU  - Riotton, G.
TI  - Cytology of non-gynaeclogical sites: G. Riotton, W.M. Christopher
SN  - 9241760176
U1  - 616.99212, 
PY  - 1977///
CY  - Geneva
PB  - W.H.O.
ER  -