Kerlinger, Paul
How birds migrate / Paul Kerlinger ; revisions by Ingrid Johnson ; illustrated by Pat Archer. - 2nd ed. -- Mechanicsburg, PA : Stackpole Books, c2009. - x, 230 p. : il.
Includes bibliographical references (p. 222-224) and index.
ISBN 9780811732307
2008015947
Aves--Migración
QL698.9 / .K47 2009
598.2:591.543.43
How birds migrate / Paul Kerlinger ; revisions by Ingrid Johnson ; illustrated by Pat Archer. - 2nd ed. -- Mechanicsburg, PA : Stackpole Books, c2009. - x, 230 p. : il.
Includes bibliographical references (p. 222-224) and index.
ISBN 9780811732307
2008015947
Aves--Migración
QL698.9 / .K47 2009
598.2:591.543.43