00566cam a2200205 i 4500020001500000082001500015100002100030245003100051250000800082260005600090300002400146490004100170500003600211650001400247650002200261654001200283700002100295700002100316700002300337  a006142365300a616.6bSCI  aSciarra, John J.10aControl of male fertility   aNil  aHagerstown, Md. bMedical Dept., Harper & Rowc1975  axxi, 316 p. bill. 1 aPARFR series on fertility regulation  aWorkshop held June 19-21, 1974. 0aVasectomy 0aInfertility, Male  aUrology1 aSciarra, John J.1 aMarkland, Colin.1 aSpeidel, J. Joseph