Sladen, Brenda K., ed. <br/><br/>
BIOLOGY of populations:   the bioogical basic of public health / 
edited by Brenda K.Sladen, Frederik B.Bang 
 - New York  American Elsevier pub.  1969 
 - xix, 449 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>46468 
<br/><br/><label>Dewey Class. No.: </label>574.5  / BIO