Bouska, Vladimir. Geochemistry of coal / by Vladimir Bouska ; translation by Helena Zarubova. - Amsterdam : Elsevier Science, 1981. - 284 p. : ill. ; 25 cm. - Coal science and technology ; vo. 1. . Revised and updated translation of: Geochemie uhli. Bibliography : p.232-259. ISBN: 0444997385 (vol.1) Subjects--Topical Terms: Coal.