Knapp, Douglas H., (1957-)
概要
| 作品: | 1 作品在 0 項出版品 0 種語言 | |
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書目資訊
Validating a framework of goals for program development in environmental interpretation /
by:
Knapp, Douglas H., (1957-); Southern Illinois University at Carbondale
(書目-語言資料,印刷品)