共 50 条
[3]
CHEMICALS FROM COAL
[J].
ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY,
1980, 180 (AUG)
:6-PETR
[6]
CHEMICALS FROM COAL
[J].
INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT,
1970, 9 (03)
:341-+