Walsh, Richard G., (1930-)
概要
作品: | 3 作品在 0 項出版品 0 種語言 |
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書目資訊
Recreation economic decisions : = comparing benefits and costs /
by:
Walsh, Richard G., (1930-)
(書目-語言資料,印刷品)
Recreation economic decisions : = comparing benefits and costs /
by:
Walsh, Richard G., (1930-); Walsh, Richard G., (1930-); Loomis, John B.
(書目-語言資料,印刷品)