Harper, Peter S. <br/><br/>
Practical genetic counselling / 
by Peter S. Harper. 
 - Baltimore :  University Park Press,  1981. 
 - 285p . :  ill .;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0839116691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetic Counseling.<br/>Hereditary diseases.