Fisher, Ronald Aylmer, Statistical tables for biological, agricultural and medical research / by Sir Ronald A. Fisher and Frank Yates. - 6th ed., rev. and enlgd - Edinburgh : Oliver & Boyd, 1963. - x, 146 pages : illustrations ; ISBN: 0582445256 0050008722 (hbk.) Subjects--Topical Terms: Biomathematics.Mathematical statistics.Statistics--Tables. LC Class. No.: QA 276.25 / .F2