TY  - BOOK
AU  - Burch,J.B.
TI  - How to know the eastern land snails: pictured-keys for determining the land snails of the United States occurring east of the Rocky Mountain Divide
T2  - Pictured-key nature series
AV  - QL430.4 .B87
U1  - 594.3 
PY  - 1962///]
CY  - Dubuque, Iowa
PB  - W. C. Brown Co.
KW  - Gastropoda
KW  - United States
ER  -