TY  - SER
ED  -  The Helminthological Society of Washington.
TI  -  Proceedings of the Helminthological Society of Washington
U1  -  PER 595.106273 H45 P 
PY  - 1961///-
CY  -  Washington, D.C. : 
PB  -  The Helminthological Society of Washington, 
ER  -