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COUCH, J. A. 
Environmental Research Laboratory 
U.S. Environmental Protection 
Agency 
Sabine Island 
Gulf Breeze, Florida 32561 
RTLA 1599 
CRISPENS, C. G., JR. 
Department of Biology 
The University of Alabama 
in Birmingham 
University Station 
Birmingham, Alabama 35294 
RTLA 1604 
CUBIT, J. 
Smithsonian Tropical Research 
Institute, P. 0. Box 2072 
Balboa, Canal Zone 
RTLA 1776 
DELANNEY, L. E. 
4712 Northeast 60th Street 
Seattle, Washington 98105 
RTLA 1674-1693 
ELKAN, E. 
Department of Histopathology 
Mt. Vernon Hospital 
Northwood, Middlesex HA6 2RN 
England 
RTLA 1704-1706, 1821 
ELSON, K. G. R. 
Department of Agriculture and 
Fisheries for Scotland 
Marine Laboratory, P. 0. Box 101 
Torry, Aberdeen AB9 8DB, Scotland 
RTLA 1660 
FRYE, F. L. 
School of Veterinary Medicine 
University of California 
Davis, California 95616 
RTLA 1606, 1823 
GORMAN, I. 
Sharkey - Simpson 
1500-1502 W. Santa Barbara Avenue 
Los Angeles, California 90062 
RTLA 1777, 1817 
GRUBER, S. 
Department of Microbiology 
School of Medicine 
University of Miami 
P. 0. Box 520875 
Biscayne Annex 
Miami, Florida 33152 
RTLA 1836 
HAYUNGA, E. G. 
Immunoparasitology 
Naval Medical Research Institute 
National Naval Medical Center 
Building 142 
Bethesda, Maryland 20014 
RTLA 1778 
HEDGES, S. B. 
Division of Reptiles and Amphibians 
National Museum of Natural History 
Room W-203 
Smithsonian Institution 
Washington, D. C. 20560 
RTLA 1602 
HENDRICKS, J. D. 
Department of Food Science and 
Technology 
Oregon State University 
Corvallis, Oregon 97331 
RTLA 1811 
HERRIN, J. 
Apartment //I 
2026 Columbia Pike 
Arlington, Virginia 22204 
RTLA 1647 
HERWIG, N. 
San Antonio Zoological Gardens 
and Aquarium 
3903 North St. Mary's Street 
San Antonio, Texas 78212 
RTLA 1822 
HICKS, B. 
Department of Pathology 
Ontario Veterinary College 
University of Guelph 
Guelph, Ontario NIG 2W1, Canada 
RTLA 1784 
