20

Retention of metallic cations by lignites and humic acids

Year:
1979
Language:
english
File:
PDF, 369 KB
english, 1979
21

Gel permeation chromatography applied to the study of the nitrohumic acids from coal

Year:
1982
Language:
english
File:
PDF, 449 KB
english, 1982
22

Catalytic hydrogenation of a Spanish coal: a study of the operation variables

Year:
1987
Language:
english
File:
PDF, 436 KB
english, 1987
30

Decomposition of functions for elliptic orbits

Year:
1994
Language:
english
File:
PDF, 793 KB
english, 1994
31

Intrathoracic meningocele associated with cutaneous neurofibromatosis

Year:
1961
Language:
english
File:
PDF, 3.43 MB
english, 1961
34

Effectiveness of traditional wild rabbit restocking in Spain

Year:
1997
Language:
english
File:
PDF, 485 KB
english, 1997
47

X-Ray Diffraction Analysis of Strontium in Barites

Year:
1991
Language:
english
File:
PDF, 356 KB
english, 1991
49

Symmetry and degeneracy in quantum mechanics. Self-duality in finite spin systems

Year:
2009
Language:
english
File:
PDF, 409 KB
english, 2009