John Herdman

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-0-9768341-0-6John W. HerdmanGlobal Criteria: The 12 Core Functions of the Substance Abuse Counselor
2008978-0-9768341-2-0   ''Global Criteria: The 12 Core Functions of the Substance Abuse Counselor
  ''978-0-9768341-3-7John HerdmanRational Workbook for Recovery From Addiction