The birds /
Heinroth, Oskar 1871-1945.
The birds / Oskar Heinroth and Katharina Heinroth. - Ann Arbor : University of Michigan Press, c1958. - 181 p. : ill. ; 22 cm. - Ann Arbor science library .
Translation of Aus dem Leben der Vögel.
Include bibliography and index.
Birds--Behavior.
598.2 / HEB 1958
The birds / Oskar Heinroth and Katharina Heinroth. - Ann Arbor : University of Michigan Press, c1958. - 181 p. : ill. ; 22 cm. - Ann Arbor science library .
Translation of Aus dem Leben der Vögel.
Include bibliography and index.
Birds--Behavior.
598.2 / HEB 1958