Frozen human semen :  A Royal College of Obstetricians and Gynaecologists workshop in the cryobiology of human semen and its role in artificial insemination by donor, March 22 and 23, 1979 / 
Edited by D.W. Richardson, D.N. Joyce, E.M. Symonds. 
 - The Hague [etc.] :  Martinus Nijhoff for the Royal College of Obstetricians and Gynaecologists,  1980. 
 - 272 p. :  ill. ;  25 cm. 
 - Developments in obstetrics and gynecology  vol. 4 .
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>90-247-2370-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial insemination, Human--Congresses<br/>Frozen semen--Congresses<br/>Artificial insemination--Congresses