TY  - SER
ED  - Ward's Natural Science Establishment
TI  - Ward's Natural Science Bulletin
PY  - 1947///-
CY  - New York
PB  - Ward's Natural Science Establishment
KW  - BiologÃ­a
N1  - TÃ­tulo dado de Baja por InundaciÃ³n
ER  -