NEW CHEMICAL STRUCTURE FOR COAL

[11] GIVEN PH, 1960, FUEL, V39, P147

[12] GOLUMBIC C, 1960, US BUREAU MINES, V4462

[13] HOOD A, 1959, J I PET, V45, P168

[14] LEWIS HR, 1959, CHEM IND-LONDON, P1049

[15] LYON L, 1960, 109 U UT ENG B

[16] ORCHIN M, 1951, 505 US BUR MIN B

[17] ROY MM, 1957, FUEL, V36, P344

[18] SMIRNOV RN, 1959, ADVANCES CHEMISTRY I, V28

[19] VANKREVELEN DW, 1957, FUEL, V36, P313

[20] VANKREVELEN DW, 1959, BRENNSTOFF CHEMIE 1, V40

[11] GIVEN PH, 1960, FUEL, V39, P147

[12] GOLUMBIC C, 1960, US BUREAU MINES, V4462

[13] HOOD A, 1959, J I PET, V45, P168

[14] LEWIS HR, 1959, CHEM IND-LONDON, P1049

[15] LYON L, 1960, 109 U UT ENG B

[16] ORCHIN M, 1951, 505 US BUR MIN B

[17] ROY MM, 1957, FUEL, V36, P344

[18] SMIRNOV RN, 1959, ADVANCES CHEMISTRY I, V28

[19] VANKREVELEN DW, 1957, FUEL, V36, P313

[20] VANKREVELEN DW, 1959, BRENNSTOFF CHEMIE 1, V40