TY  - BOOK
AU  - Collins, Frank S.
TI  - The Green Algae of North America : Band 11
U1  - 582.263 
PY  - 1970///,
CY  - Germany
PB  - Verlag Von J. Cramer
KW  - The Green Algae of North America
KW  - Green Algae
ER  -