Curry-Lindahl, Kai Bird migration in Africa : movements between six sontinents / Kai Curry-Lindahl - London : Academic Press, 1981 - v. : ill. ; 24 cm. Bibliography : p. 619-652 ISBN: 012200100X (v.1) 0122001028 (v.2) LCCN: 80-040245 Subjects--Topical Terms: Birds--Migration--Africa