TY  - BOOK
AU  - Prynne,Michael
TI  - Egg-shells: an informal dissertation on birds' eggs in their every aspect 
U1  - 598.233 
PY  - 1963///
CY  - London
PB  - Barrie and Rockliff
KW  - Ornithology
KW  - Birds
KW  - Eggs
ER  -