Spearman, Charles Edward, 1863-1945. The abilities of man: their nature and measurement / Charles Edward Spearman - 1st AMS ed. - AMS Press : New York, 1970 - x, 415, xxxiii p. : ill. ; 23 cm. 'Reprinted from the edition of 1932, London.' Includes bibliographical references. ISBN: 404061745b LCCN: 73-121291 Subjects--Topical Terms: Ability