Water pollution as a world problem : the legal, scientific and political aspects : report of a conference held at the University College of Wales, Aberystwyth, 11/12 July 1970 / chairman Lord Hodson
Published
London : Europa for the David Davies Memorial Institute of International Studies, 1971
A conference organised by the David Davies Memorial Institute of International Studies and the Department of International Politics of the University College of Wales, Aberystwyth