TY  - BOOK
AU  - Ursin,Michael J.
AU  - Clark,Linda G.
TI  - Life in and around the salt marshes: a handbook of plant and animal life in and around the temperate Atlantic coastal marshes 
SN  - 0-690-48982-X
AV  - QH541.5 .S24 U78
PY  - 1972///
CY  - New York
PB  - Thomas y Crowell
N1  - Incluye bibliografia
ER  -