Janssen, Robert B. Birds in Minnesota [[Book] /] Robert B. Janssen. - Minneapolis, MN : Published by the University of Minnesota Press for the James Ford Bell Museum of Natural History, c1987. - xv, 352 p : ill. (some col.), maps ; 25 cm. Maps on lining papers. Includes index. ISBN: 0816615683 : 0816615691 LCCN: 87005860 Subjects--Topical Terms: Birds--Geographical distribution.--MinnesotaBird populations--Minnesota. LC Class. No.: QL684.M6 / J36 1987 Dewey Class. No.: 598.29776 National Library of Medicine Call No.: / JB