Interpretación ambiental
Subtitle: una guía práctica para gente con grandes ideas y presupuestos pequeños
By: Sam H. Ham.
Publisher: North American Press
Published: 1992
Place of publication: Golden, Colo
Language: spa
Number of pages: 437
Subjects: Natural areas -- Interpretive programs.; Environmental education.; National parks and reserves -- Interpretive programs.
Notes: Includes bibliographical references and index.