Recombinant DNA and genetic experimentation : [Proceedings of a conference on recombinant DNA, held at Wye College, Kent, UK, 1-4 April, 1979] / jointly organised by the Committee on Genetic Experimentation (COGENE) and the Royal Society of London ; editors Joan Morgan and W.J. Whelan/ 1st edition / Oxford : Published for COGENE by Pergamon Press , cop. 1979