Speight, H. The Economics: the science of prices and incomes / by H. Speight. - 3rd ed. - 3-750 p. : ill. ; 22 cm. - University paperbacks, 104 . Distributed in the U.S.A. by Barnes & Noble. Subjects--Topical Terms: EkonomiEconomics--Periodicals LC Class. No.: HB171.5 / .S651 1968