MacDonald, M.S., Ph.D., Marina books & textbook
The 20 Billion Dollar Diet ®: Why diets fail and how to lose weight for good
MacDonald, M.S., Ph.D., Marina McManus, M.A., Judith A.
CreateSpace Independent Publishing Platform /2016-08-19 Paperback / 204 Pages
isbn-10: 1532704380 / isbn-13: 9781532704383