WHITTAKER, Robert H. Ordination and classification of communities - Netherlands Dr. W. Junk b.v.- Publishers- The Hague 1973 - 737 p. - Handbook of Vegetation Science- Part V . ISBN: 906193186 X Subjects--Topical Terms: CONCEPTO DE ORDENACIONCLASIFICACION DE COMUNIDADES Universal Decimal Class. No.: 631*6 WHI