UNESCO. (1985). Science And Technology Policy And The Organization Of Research In The German Democratic Republic (1. Edisyon.). UNESCO.Asgdr.
Chicago Style (17. basım) AtıfUNESCO. Science And Technology Policy And The Organization Of Research In The German Democratic Republic. 1. Edisyon. Berlin: UNESCO.Asgdr, 1985.
MLA (9th ed.) AtıfUNESCO. Science And Technology Policy And The Organization Of Research In The German Democratic Republic. 1. Edisyon. UNESCO.Asgdr, 1985.
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