Encyclopedia of human intelligence /Robert J. Sternberg, editor in chief. - New York : Macmillan ; (c)1994. New York : Maxwell Macmillan International, (c)1994. - 2 volume (xxviii, 1235 pages) : illustrations ; 29 cm. Includes bibliographies and index. Subjects--Topical Terms: Intellect--Encyclopedias.Intelligence levels--Encyclopedias. LC Class. No.: BF431 / .E539 1994 BF431