TY  - BOOK
AU  - NILS BJRKMAN
TI  - PLACENTAL FINE STRUCTURE
SN  - 0 7020 0333 6
U1  - GN636.0891B556A 
PY  - 1970///
CY  - LONDON
PB  - BAILLIERE TINDALL AND COX
KW  - PLACENTAL FINE STRUCTURE
ER  -