Platt, Robert B Environmental measurement and interpretation / por Robert B Platt, John F. Griffiths - New York : Robert E. Krieg, 1964 - 235 p. - . LCCN: 167581 Subjects--Topical Terms: Biología experimental I. Griffinths, John F II. t.Ecología Dewey Class. No.: 620.85 P53