Ornithological studies conducted in the area of the proposed gas pipeline route : northern Alberta, Northwest Territories, Yukon Territory and Alaska, 1975

by Gunn, W. W. H., Tull, C. Eric, Wright, T. D., Platt, Joseph B.
Published February 1977

An ornithological study of alternate gas pipeline routes in Alaska, Yukon Territory and the Northwest Territories

Published December 1971