The philosophy of ecology : from science to synthesis /

by Keller, David R.
Published 2000

Cultura y transformación social /

by Suárez, Rubén Darío 1971-, Suárez, Rubén Darío 1971-, Zanardini, José, Nogales, Iván, Bubba, Cristina, Bianchi, Adhemar, Razeto, Jorge, Keller, David, Szaran, Luis, Sanguinetti, Inés, Herzog, Hans, Andrade, Dora, Bonal, María Dolors, Nome, Rodolfo, Paredes, Estela
Published 2005