North sea : challenge and opportunity : report of a study group of the David Davies Memorial Institute of International Studies / edited by M.M. Sibthorp
North sea : challenge and opportunity : report of a study group of the David Davies Memorial Institute of International Studies / edited by M.M. Sibthorp - - London Europa Pub., 1975 - xiii,324 p. 24 cm - .
0-900-36276-60
North Sea
551.46(261.2) Nor