Duane A. Asherin

Interfacing remote sensing with spatial data systems

Duane A. Asherin, 1985 .

Computerized management and display of whooping crane observation data

Duane A. Asherin, Roderick C. Drewien, 1985 .

A MICROCOMPUTER DATA BASE FOR MANAGINGWHOOPING CRANE OBSERVATION RECORDS

David B. Hamilton, Duane A. Asherin, Wendy M. Brown, 1992 .

Results of a survey of U.S. Fish and Wildlife Service Endangered Species and Ecological Services Field Offices, Refuges, Hatcheries, and Research Centers

Duane A. Asherin, Douglas N. Gladwin, Karen M. Manci, 1988 .