TY  - BOOK
AU  - Durr, William K.
AU  - Pescosolido,John
AU  - Poetter,Mae Willie
TI  - Serenitym, workbook / 
SN  - 039516205X
PY  - 1974///
CY  - Boston  : 
PB  - Houghton Mifflin, 
KW  - Sea monsters
KW  - Conservation of natural resources
N1  -  Includes  index
ER  -