Bormann, F. Herbert. Pattern and process in a forested ecosystem ; disturbance, development and the steady state based on the Hubbard Brook ecosystem study - New York : Springer-Verlag, 1979 - 253 p. : ilus. ; gráfs. LCCN: 21331 Subjects--Topical Terms: Ecología forestal. Dewey Class. No.: 634.94 / B6