The Detection and Identification of Birds in Flight, Using Coherent and Noncoherent Radars
Winter Fish Movement at a Proposed Bubbler Site-St. Marys River System
Radar Ornithology: Bird Echoes on Weather and Airport Surveillance Radars
A Radar and Direct Visual Study of the Hazard to Aircraft from Bird Migrations in the Southwest
Observations on Waterbird Flight Patterns at Salton Sea, California, October 1976--February 1977
Impact of demographic and migration trends on future travel in metropolitan areas : final report
Altitudinal Distribution of Birds and Bird Strikes in the Netherlands
Aerial Systems Support for the Nevada Test Site Weapons Testing
Prevention of oil surface migration in spacecraft mechanismms
Present status and future prospects of InP solar cells