Koch, Göran. Pedodontics : A clinical approach / Göran Koch; Thomas Modeer; Sven Poulsen; Per Rasmussen. - Munksgaard, Copenhagen : s.e., 1994. - 376 p. : il. ISBN: 8716068122 Subjects--Topical Terms: Periodoncia. Dewey Class. No.: 617.63 / K811