Comfort A F. Guide to Government data A survey of unpublished social science material in libraries of Government departments in London Comfort A F.; Loveless C. - London Macmillan 1974 - xi,404p cm. Standard No.: 2,852 Source: Textual Subjects--Topical Terms: BIBLIOGRAPHY Dewey Class. No.: a55(E),13,N6t4, L4 (RR)