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Programming for parks, recreation, and leisure services
Debra J. Jordan, Donald G. Degraaf, Kathy H. Degraaf · Venture Pub
318 sayfa · 2005
Recreation / Management / Recreation leadership / Leisure / Planning
Leisure and Life Satisfaction: Foundational Perspectives with PowerWeb
Christopher R. Edginton, Debra J. Jordan, Donald DeGraaf, Susan R Edginton · McGraw-Hill Humanities/Social Sciences/Languages
596 sayfa · 2001
Leisure / Sport & leisure industries / Physical Education / Sociology Of Leisure / Theory Of Recreation
Trajectory Spaces, Generalized Functions and Unbounded Operators
S. Vaneijndhoven, J. Degraaf, Stephanus van Eijndhoven, Johannes de Graaf · Springer London, Limited
274 sayfa · 1985
Linear topological spaces / Quantum theory / Mathematics / Global analysis (Mathematics) / Analysis