Whelam, Elizabeth <br/><br/>
Boy or girl 
Whelam, Elizabeth 
 - Rev. ed 
 - New York  Pocket Books  1986 
 - 255 p. : ill. ;20 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781439194362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human reproduction<br/>Sex preselection
<br/><br/><label>Dewey Class. No.: </label>613.94 WHE