TY  - BOOK
AU  - Wray,John Lee
TI  - Calcareous algae
SN  - 044441536X
U1  - 561.93 WRA  
PY  - 1977///.
CY  - Amsterdam ; , New York :  , New York : 
PB  - Elsevier Scientific Pub. Co. ; , distributors for the United States and Canada, Elsevier/North Holland
KW  - Algae, Fossil
KW  - Carbonate rocks
N1  - Includes index
ER  -