The polar bear scientists

Title:

Personal Author EPSB:

Year Published:

2015,

2012

Series:

Physical Description:

80 pages : colour illustrations, colour maps ; 24 x 29 cm

Subject:

ISBN:

9780547283050

Publisher:

Boston : Houghton Mifflin Books for Children, Houghton Mifflin Harcourt, 2012.