Historical statistics of the united states, colonial times to 1970/ Part 1 Chapter A-M - 0 - USA 1989 - 609 - 0 . 0 ISBN: 0-527-91756-7 4000 Source: Хуучин номуудыг каталогт оруулсан Subjects--Index Terms: United States-Statistics Dewey Class. No.: 030 / H-69