TY  - BOOK
AU  - Tryon,George Washington
TI  - Structural and Systematic Conchology: an Introduction to the Study of the Mollusca 
PY  - 1882/// - 1884
CY  - Philadelphia
PB  - [s.n.]
N1  - Bahan IDC (Inter Documentation Company); Modern Indonesia Project : Monographs
ER  -