Try it! : improving exhibits through formative evaluation 的封面图片
Try it! : improving exhibits through formative evaluation
TITLE_DISPLAY:
Try it! : improving exhibits through formative evaluation
出版信息:
Washington, D.C. : Association of Science-Technology Centers, c1991.
格式:
图书
物理描述:
118 p. : ill., forms, plans ; 23 cm.
ISBN:
9780944040294