Showing 1 - 4 results of 4 for search 'Helmer, John', query time: 0.01s Refine Results
  1. 1

    Urbanman: the psychology of urban survival, by Helmer, John

    Published 1973
    Book
  2. 2
  3. 3

    The deadly simple mechanics of society. by Helmer, John

    Published 1974
    Book
  4. 4

    Drugs and minority oppression / by Helmer, John

    Published 1975
    Book