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Federal recreation fee report to Congress : including federal and state and private sector recreation visitation and fee data
(1983)
Recreation management in Venice Lagoon
Defrancesco, Edi, (2000)
Recreation fees : demonstration fee program successful in raising revenues but could be improved ; report to Congressional requesters
(1998)
The use of stated preference methods to value cultural heritage
Willis, Kenneth G., (2014)
Problems in migration analysis
Willis, Kenneth G., (1974)
The recreational value of the Forestry Commission estate in Great Britain : a Clawson-Knetsch travel cost analysis
Willis, Kenneth G., (1991)