1
2
Subject (ZB):
“...combustion...”
3
Subject (ZB):
“...combustion...”
4
Subject (ZB):
“...combustion analysis...”
5
Subject (ZB):
“...combustion...”
6
Subject (ZB):
“...combustion analysis...”
7
8
9
Subject (ZB):
“...coal combustion...”
10
Subject (ZB):
“...combustion...”
11
Subject (ZB):
“...combustion...”
12
Subject (ZB):
“...combustion...”
13
14
Subject (ZB):
“...combustion...”
15
16
International conference on coal science. 1983: proceedings : Pittsburgh, PA, 15.08.1983-19.08.1983.
Subject (ZB):
“...coal combustion...”
17
Subject (ZB):
“...coal combustion...”
18
19
20
Subject (ZB):
“...coal combustion...”