TY  - BOOK
AU  - Volborth,A
TI  -  Coal Science And Chemistry
SN  - 0444427023
U1  - 662.62 23
PY  - 1987///
CY  -  New York
PB  -  Elsevier
KW  - Coal
KW  - Analysis
N1  - Includes bibliographical references and index ( p.: 473 - 478 )
ER  -