York Associates

year of pub­li­ca­ti­onISBNauthor(s)title
1996978-1-900991-05-6Alan RamBetter Business Writing: An Interactive Course
1998978-1-900991-09-4Ian SimpsonYork Associates Telecoms Pack
2011978-1-900991-28-5Bob Dignen ยท Ian McMasterCommunicating Internationally in English