Englar Mary:
Why Do Bears Sleep All Winter?: A Book about Hibernation
Consultant: BerndHeinrich
First Facts Books , 2006
Hardcover, 24 pages
Size: 211x214 mm
ISBN: 9780736863797
ISBN-10: 0736863796
Bernd Heinrich
Bernd Heinrich Is Professor Of Biology At The University Of Vermont. He Has Written Several Memoirs Of His Life In Science And Nature, Including "One Man's Owl", And "Ravens In Winter". "Bumblebee Economics" Was Twice A Nominee For The American Book Award In Science, And "A Year In The Maine Woods" Won The 1995 Rutstrum Authors' Award For Literary Excellence.

