TY  - BOOK
AU  - Cowan, Ian McTaggart.
TI  - Wilderness, concept, function and management
PY  - 1968///
CY  - Berkeley, Calif.
PB  - Univ. of California. School of Forestry and Conservation
KW  - Vida silvestre
N1  - The Horace M. Albreight Conservation Lecturship. 8, Berkeley, Calif. 1968
ER  -