Rustad, Martha E. H. Beavers and their lodges / Martha E. H. Rustad. - Mankato, MN : Capstone Press, 2005. - 24p. - Animal homes . Simple text and photographs illustrate beavers and their lodges. ISBN: 0736825827 LCCN: 2003024902 Subjects--Topical Terms: Beavers--Habitations