USA. Department of Political Affairs. Office for Outer Space Affairs
Planetarium : a challenge for educators : a guidebook published by the United Nations for International Space Year / Department of Political Affairs. Office for Outer Space Affairs
Planetarium : a challenge for educators : a guidebook published by the United Nations for International Space Year / Department of Political Affairs. Office for Outer Space Affairs . - 1st ed . - xxa New York xxa-fimyyc United Nations yyc-fim, 1992 . - 150 p. 28 cm
Brochado
Planetários
Astronomia
Educação
37
Planetarium : a challenge for educators : a guidebook published by the United Nations for International Space Year / Department of Political Affairs. Office for Outer Space Affairs . - 1st ed . - xxa New York xxa-fimyyc United Nations yyc-fim, 1992 . - 150 p. 28 cm
Brochado
Planetários
Astronomia
Educação
37
