Szerző: " Bertalan Margit"

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Varsányi Irén; Boros Judit; Bertalan Margit: Relations between the clay mineral and organic matter contents in the sediments of the South Great Plain, Hungary. In: Acta mineralogica-petrographica, (23) 2. pp. 319-331. (1978)

Grasselly Gyula; Bertalan Margit; Sajgó Csanád: Contributions to the knowledge of the Hungarian oil shale kerogen II. : results of preliminary DTA and IR-investigations on the kerogen of the oil shale occurrence at Pula. In: Acta mineralogica-petrographica, (23) 1. pp. 177-196. (1977)