Search for 'copydate:"c1970."'

Criticism and the growth of knowledge /

Cambridge , Spain : Cambridge University Press, 1970 . 282 pages : , Includes index. 0521096235

By Boulding, Kenneth E.. New York : McGraw-Hill, 1970 . vii, 157 pages : No ISBN

By Boserup, Ester.. London : Earthscan Publications Ltd., 1970 . 283 pages : , Includes index. 1853830402

London : Hutchinson Educational, 1970 . xii, 556 pages : , Includes index. 0090992105

By Mumford, Lewis.. New York : Harcourt Brace Jovanovich, 1970 . 496 pages : , Includes index. 0156716100