Artículo:

50 years of wilderness

Autor:

Elizabeth Kolbert

Michael Melford

Resumen:

In the half century since it became law, has the federal Wilderness Act met its objectives?

Página:

66

Publicación:

National Geographic

Periodo:

septiembre 2014

ISSN:

00279358

SrcID:

00279358-2014-09.txt