Know your own I.Q. /
Eysenck, H. J. (Hans Jurgen), 1916-
Know your own I.Q. / H. J. Eysenck. - Harmondsworth : Penguin, 1962. - 190 p. : ill. ; 18 cm.
Intelligence tests.
Know your own I.Q. / H. J. Eysenck. - Harmondsworth : Penguin, 1962. - 190 p. : ill. ; 18 cm.
Intelligence tests.
