J. Alan Wagar

• Campgrounds for many tastes
• Cassette tapes for interpretation
• Estimation of visitor use from self-registration at developed recreation sites
• An analysis of the growing stock and structure of a tract of uneven-aged hardwoods in southern Michigan
• Computer programs for weighting length-of-stay and other visitor characteristics
• The carrying capacity of wild lands for recreation
• The recording quizboard
• Trial results of net count procedures for estimating visitor use at developed recreation sites