Bimstein, , Periodontal and Gingival Health and Diseases Children, Adolescents, and Young Adults / Textual Documents - 1st ed / . - London : Martin Dunitz Ltd. , 2001. - 303: 25*19. ISBN: 1-85317-781-4 5122.00 (Hard Cover) Subjects--Index Terms: Periodontology Dewey Class. No.: 617.632 / BIM