TY  - BOOK
AU  - Surber,Thaddeus
TI  - Identification of the glochidia of freshwater mussels
T2  - [United States] Bureau of fisheries. Doc. 771
AV  - QL430.7.U6 S8 1912
PY  - 1912///
CY  - Washington
PB  - Govt. print. off.
KW  - Mussels
N1  - At head of title: Department of commerce and labor
ER  -