What do you know about economics key questions and correct answers. - New York [1967] - 1 v. (unpaged) 28 cm. - Score-high exam book, X-125 . "A Cowles educational book." LCCN: 67016421 Subjects--Topical Terms: Economics--Examinations, questions, etc. LC Class. No.: HB171.5 / .C838 Dewey Class. No.: 330/.076