Statistical history of the United States from colonial times to the present. Two volumes in one. A unique, up-dated edition, containing two renowned reference works prepared by 125 distinguished scholars under the direction of the U.S. Bureau of the Census with the cooperation of the Social Science Research Council: (historical statistics of the United States, colonial times to 1957, published 1960, and continuation to 1962, and revisions published in 1965.). [electronic resource]