Wasserman, Paul Statistics source : a subject guide to data on industrial, business, social educational, financial, and other topics for the United states and selected foreign countries - 3rd ed. - Detroit : Gale Research Company, 1971. - 647p. : ill. ; 29cm. Includes bibliographical references Subjects--Topical Terms: StatisticsStatistical servicesBookImperialism LC Class. No.: FCM REF Z7551.S84