TY  - BOOK
AU  - Chapman,A.R.O
TI  - Biology of seaweeds: levels of organization 
SN  - 0839113404
PY  - 1979///
CY  - Baltimore
PB  - University Park Press
KW  - Marine algae
KW  - Plant communities
N1  - Includes index; Bibliography : p. 115-123
ER  -