TY  - BOOK
AU  - Knudsen,Jens W.
TI  - Biological techniques: collecting, preserving, and illustrating plants and animals 
U1  - 579 
PY  - 1966///
CY  - New York
PB  - Harper & Row
KW  - Biological specimens
KW  - Collection and preservation
N1  - Includes index
ER  -