Apple Tree Pub Co Ltd · William Morrow and Company
| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Hormonal Health: Nutritional & Hormonal Strategies for Emotional Well-Being & Intellectual Longevity | 978-0-9695272-7-5 (0-9695272-7-6)  | 1996 | 
| Your Personal Vitamin Profile | 978-0-688-01506-0 (0-688-01506-9)  | 1982 | 
D.C. · D. M. · Dr Michael Colgan Phd · M.C. · Michael C. · Michael Colgan