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
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. Joyce, E. M. Symonds