TY  - BOOK
AU  -  Spry,J.F.
TI  -  The sea shells of Dar es Salaam : :  part II Pelecypodia (Bivalves) / 
PY  - 1964///
CY  -  Dar es Salaam : 
PB  -  Tanganyika Standard Limited, 
KW  -  Shells
ER  -