00326nam a2200121 a 450000500170000008200200001710000160003724500480005326000390010130000160014049000280015670000200018420251203090507.0  a591.16,bD, coh  aCohen, Jack  aAnimal reproduction: parents making parents  aLoNew DelhionbEdward Arnoldc1984  a76p, 22 cm.  aStudies in biologyd163  aMassey, Brendan