Proceedings of the 1993 Northeastern Recreation Research Symposium : April 18-20, 1993, State Parks Management and Research Institute, Saratoga Spa State Park, Saratoga Springs, New York

compiled and edited by: Gail A. Vander Stoep ; Alan R. Graefe, Committee chair
Bok · Engelsk · 1993 Northeastern Recreation Research Symposium

Utgitt	Radnor, Pa : Northeastern Forest Experiment Station , 1993
Omfang	V, 229 s. : ill.