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1
UNESCO sources book for science teaching
Έκδοση 1962“…United Nations Educational, Scientific and Cultural Organisation…”
Βιβλίο -
2
Vacation study abroad.
Έκδοση 1970“…United Nations Educational Scientific and Cultural Organisation…”
Βιβλίο -
3
Unesco handbook of international exchange
Έκδοση 1967“…United Nations Educational, Scientific and Cultural Organisation…”
Βιβλίο -
4
Tropical forest ecosystem
Έκδοση 1978“…United Nations Educational Scientific and Cultural Organisation…”
Βιβλίο -
5
Programme on man and the biosphere(MAB) Working group on Project 6: impact of human activities on mountain and tundra ecosystems
Έκδοση 1974“…United nations educational scientific and cultural organisation…”
Πρακτικό Συνεδρίου Βιβλίο -
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…”
Πρακτικό Συνεδρίου Βιβλίο -
7
Programme on man and the biosphere(MAB) Task force on project 14: Research on environment pollution and its effects on the biosphere
Έκδοση 1976“…United nations educational scientific and cultural organisation…”
Πρακτικό Συνεδρίου Βιβλίο -
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-...
Έκδοση 1977“…United nations educational scientific and cultural organisation…”
Πρακτικό Συνεδρίου Βιβλίο -
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...
Έκδοση 1974“…United nations educational scientific and cultural organisation…”
Πρακτικό Συνεδρίου Βιβλίο
