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Walsh, Richard G., (1930-)

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Works: 3 works in 0 publications in 0 languages
Titles
Recreation economic decisions : = comparing benefits and costs / by: Walsh, Richard G., (1930-) (Language materials, printed)
Recreation economic decisions : = comparing benefits and costs / by: Walsh, Richard G., (1930-); Walsh, Richard G., (1930-); Loomis, John B. (Language materials, printed)
 
 
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