The ASG Group

year of pub­li­ca­ti­onISBNauthor(s)title
2010978-1-907725-00-5Ray Collis · John O. GormanThe B2B Sales Revolution
2016978-1-907725-04-3Ray Collis · John O GormanGrowth Pitstop
  ''978-1-907725-05-0Ray Collis · John O'GormanFormula for Growth