Ėkologicheskoe kartografirovanie na sovremennom ėtape

tezisy dokladov X Vsesoi͡uznoĭ konferent͡sii po tematicheskomu kartografirovanii͡u, Leningrad, okti͡abrʹ 1991

By Vsesoi͡uznai͡a konferent͡sii͡a po tematicheskomu kartografirovanii͡u (10th 1991 Leningrad, R.S.F.S.R.)

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Publish Date

1991

Publisher

Geogr. ob-vo SSSR

Language

rus

Pages

Description:

subjects: Congresses, Ecological mapping, Maps, Nature conservation, Ecology