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1
UNESCO sources book for science teaching
Veröffentlicht 1962“… United Nations Educational, Scientific and Cultural Organisation …”
Buch -
2
Vacation study abroad.
Veröffentlicht 1970“… United Nations Educational Scientific and Cultural Organisation …”
Buch -
3
Unesco handbook of international exchange
Veröffentlicht 1967“… United Nations Educational, Scientific and Cultural Organisation …”
Buch -
4
Tropical forest ecosystem
Veröffentlicht 1978“… United Nations Educational Scientific and Cultural Organisation …”
Buch -
5
Programme on man and the biosphere(MAB) Working group on Project 6: impact of human activities on mountain and tundra ecosystems
Veröffentlicht 1974“… United nations educational scientific and cultural organisation …”
Tagungsbericht Buch -
6
Programme on man and the biosphere (MAB) Task force on integrated ecological studies on human settlements, within the framework of project 11
“… United Nations Educational Scientific and Cultural Organisation …”
Tagungsbericht Buch -
7
Programme on man and the biosphere(MAB) Task force on project 14: Research on environment pollution and its effects on the biosphere
Veröffentlicht 1976“… United nations educational scientific and cultural organisation …”
Tagungsbericht Buch -
8
Programme on man and the biosphere(MAB) : Regional meeting on integrated ecological research and training needs in the southern Asian mountain systems, particularly the hindu kush-...
Veröffentlicht 1977“… United nations educational scientific and cultural organisation …”
Tagungsbericht Buch -
9
Programme on man and the biosphere (MAB) : International working group on project 1 : ecological effects of increasing human activities on tropical and sub-tropical forest ecosyste...
Veröffentlicht 1974“… United nations educational scientific and cultural organisation …”
Tagungsbericht Buch
