European research index: A guide to European research including medicine, agriculture, and engineering / Francis Hodgson - 4th ed. - Islands: Francis Hodgson Limited, 1977 Vol. 1; 1062p.Vol. 2; 1083-1928p. Subjects--Topical Terms: Research Subjects--Index Terms: Europe Learned institutions and societies Universal Decimal Class. No.: R 5/6:061.6(4) / L7.1