581.135 Cle P Clements, Frederick Edward, 1874- Plant succession; an analysis of the development of vegetation by Frederic E. Clements. Washington, Carnegie Institution of Washington, 1916 xiii, 512 p. ilus., láms. (algs. plegs.) tablas. 25 cm. (Carnegie Institution of Washington. Publication no 242) "Bibliography" : p. 473-498