1998 - Dr Richard Marrs' Fertility Book America's Leading Infertility Expert Tells You Everything You Need to Know About Getting Pregnant (Paperback) ISBN-13: 9780440508038 ISBN-10: 0440508037 Genres: Health, Fitness & Dieting, Parenting & Relationships 5 1997 - Dr Richard Marrs' Fertility Book (Hardcover) ISBN-13: 9780385314367 ISBN-10: 0385314361 Genres: Health, Fitness & Dieting, Parenting & Relationships, Medicine, Medical Books 2 |