Tag: Marriage–United States

  • The library shelf at call number DDC 306.81

    The library shelf at call number DDC 306.81

    Crossing Swords could share shelf space with authors like Stephanie Coontz, James Dobson, Maggie Gallagher, John Gottman, Karl Pillemer, Laura Schlessinger, and Darryl Strawberry–who have all written popular books on marriage that share a DDC number of 306.81.   DDC number 306.810973 The Dewey Decimal Classification (DDC) system was first developed in the early 1870s–during the same time period as the…