David L. Tichnell / Gary E Machlis
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This book focuses upon threats to natural systems, describing and documenting the extent and origins of threats to parks around the world and setting forth potential solutions to these problems. It is intended for professional park managers, training officers, and scientists.