@book{734,
	author = {Pettingill, Olin Sewall, and Breckenridge, Walter J.},
	title = {Ornithology in laboratory and field /},
	publisher = {Surjeet ,},
	year = {c1970.},
	address = {New Delhi ;},
	note = {First-3d ed. published under title: A laboratory and field manual of ornithology.}
}