por Nail, Sylvie [editor].
por Weizsäcker, Ernst U. von (Ernst Ulrich), 1939- [autor] | Hargroves, Karlson, 1974- [autor] | Smith, Michael H, 1969- [autor] | Desha, Cheryl [autor] | Stasinopoulos, Peter [autor] | Club de Roma | Natural Edge Project.