Perú, Medio Putumayo-Algodón

by Nigel Pitman, Santiago Claramunt, Corine Vriesendorp, Diana Alvira Reyes, Ashwin Ravikumar, Álvaro del Campo, Douglas F. Stotz, Tyana Wachter, Sebastian Heilpern, Benjamin Rodríguez Grández, Ana Rosa Sáenz Rodríguez, Richard Chase