Gallien, Louis  <br/><br/>
Sexual reproduction / 
Louis Gallien. 
 - New York :  Walker,   c1963 
 - 146 p. :  illus. ;  22 cm. 
<br/><br/> First published in London in 1964 under title: Sex. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reproduction.<br/>Sexual intercourse.
<br/><br/><label>Dewey Class. No.: </label>612.6  / GAS 1963