Cover of the work “Chemical modification of brown coal humic acids”. Author: Chernysheva, Natal'ya Ivanovna. Degree: Candidate of Sciences. Year: 2001

Chemical modification of brown coal humic acids

Novomoskovsk

140 pp.

Chemical modification of brown coal humic acids — Chernysheva, Natal'ya Ivanovna — 2001 — Russian Dissertation Library