Brain, Robert <br/><br/>
Into the primitive environment / 
by Robert Brain 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1972 
 - 128 p. :  ill. (some col.), maps. ;  31 cm. 
<br/><br/><label>ISBN: </label>0134771745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man, Primitive