Ornithology in laboratory and field /
Pettingill, Olin Sewall1907-
Pettingill, Olin Sewall1907-Laboratory and field manual of ornithology.
London Academic
c1984
Previous ed.: ie 3rd rev. ed. published as A laboratory and field manual of ornithology. Minneapolis : Burgess, 1956
Bibliography: p473-503. - Includes index
With chart as inset
Birds.