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GOST
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Gavrilova Y. Economy of environmental protection activity and its modelling in tlie USA // Economics and the Mathematical Methods. – 1991. – V. 27. – Issue 5 C. 917-926 . |
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MLA
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Gavrilova, Yulia "Economy of environmental protection activity and its modelling in tlie USA." Economics and the Mathematical Methods. 27.5 (1991).:917-926. |
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APA
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Gavrilova Y. (1991). Economy of environmental protection activity and its modelling in tlie USA. Economics and the Mathematical Methods. vol. 27, no. 5, pp.917-926 |
