Berryman, Alan A  . <br/><br/>
Population system : a general introduction /  
Alan A. Berryman. 
 - New York :   Plenum Press ,   1981. 
 - 222p. :   ills ;   22cm .  
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<br/><br/><label>ISBN: </label>030640589X  USD 33.00 
<br/><br/><label>Subjects--Index Terms: </label>POPULATION 
<br/><br/><label>Dewey Class. No.: </label>577.88  / BER/P