nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
Bacteria-like bodies in coalified Carboniferous xylem—enigmatic microspheroids or possible evidence of microbial saprophytes in a vitrinite precursor?
|
Lyons, Paul C. |
|
1991 |
18 |
3-4 |
p. 293-303 11 p. |
artikel |
2 |
Contents volume 18, 1991
|
|
|
1991 |
18 |
3-4 |
p. 351-352 2 p. |
artikel |
3 |
Distribution of sulfur in coals of the Teruel mining district, Spain
|
Querol, X. |
|
1991 |
18 |
3-4 |
p. 327-346 20 p. |
artikel |
4 |
Geochemistry and lithofacies of Permo-Carboniferous carbonaceous rocks from the southwestern edge of the Bohemian Massif (Germany). A contribution to facies analysis of continental anoxic environments
|
Dill, H. |
|
1991 |
18 |
3-4 |
p. 251-291 41 p. |
artikel |
5 |
Geochemistry of the blue gem coal bed, Knox county, Kentucky
|
Hower, James C. |
|
1991 |
18 |
3-4 |
p. 211-231 21 p. |
artikel |
6 |
Influence of regional structure on the development and quality of the Upper Elkhorn no. 2 coal bed, eastern Kentucky
|
Raione, Richard P. |
|
1991 |
18 |
3-4 |
p. 305-325 21 p. |
artikel |
7 |
Jet cutting and cleaning bibliography
|
|
|
1991 |
18 |
3-4 |
p. 347- 1 p. |
artikel |
8 |
Longwall thick seam mining
|
Whittaker, B.N. |
|
1991 |
18 |
3-4 |
p. 348-349 2 p. |
artikel |
9 |
Mining for the future—trends and expectations
|
|
|
1991 |
18 |
3-4 |
p. 347-348 2 p. |
artikel |
10 |
Organic petrological composition of Triassic source rocks and their clastic depositional environments in some Australian sedimentary basins
|
Smyth, Michelle |
|
1991 |
18 |
3-4 |
p. 165-186 22 p. |
artikel |
11 |
The effects of clastic sedimentation on organic facies development within a Tertiary subbituminous coal bed, Powder River Basin, Montana, U.S.A.
|
Moore, T.A. |
|
1991 |
18 |
3-4 |
p. 187-209 23 p. |
artikel |
12 |
The nature and evolution of lithotypes in the tertiary brown coals of the Latrobe Valley, southeastern Australia
|
Kershaw, A.P. |
|
1991 |
18 |
3-4 |
p. 233-249 17 p. |
artikel |