Crawford, R. M. M. <br/><br/>
Plants at the margin :  ecological limits and climate change / 
R.M.M. Crawford 
 - Cambridge :  Cambridge University Press,  2008 
 - xv, 478 p. :  ill. (chiefly col.), maps (chiefly col.) ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 433-460) and indexes 
<br/><br/><label>ISBN: </label>9780521623094 (hbk.) RM250.39 052162309X (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vegetation and climate<br/>Climatic changes--Environmental aspects