Planetarium : a challenge for educators : a guidebook published by the United Nations for International Space Year.
1992
详细记录
符号***
标题Planetarium : a challenge for educators : a guidebook published by the United Nations for International Space Year.
日期New York : UN, 1992.
描述
v, 150 p. : graphs, tables
备注
At head of title: Department of Political Affairs, Office for Outer Space Affairs.
"International Planetarium Society : list of addresses": p. 137-141.
Includes bibliographical references.
"International Planetarium Society : list of addresses": p. 137-141.
Includes bibliographical references.