TY  - BOOK
AU  - Kaston,Elizabeth
TI  - How to know the spiders : : pictured keys for determining the more common spiders / 
T2  - The pictured keys nature series
PY  - 1952///
CY  - Iowa : 
PB  - Brown, 
KW  - Araneae
KW  - TBA
KW  - Arañas
ER  -