Vernon, Philip E. Intelligence testing, 1928-1978, what next? / by Philip E. Vernon. - Edinburgh : Scottish Council for Research in Education, 1979. - iv, 25 p. : ill. ; 22 cm. 'A paper presented in Edinburgh on 8th September 1978 ...' Bibliography : p.23-25. ISBN: 0901116165 Subjects--Topical Terms: Intelligence tests--History.Intelligence test--Addresses, essays, lectures.