54

Sorption of trace elements on xylain: An experimental study

Year:
2015
Language:
english
File:
PDF, 503 KB
english, 2015
56

Change in Paternity: A Risk Factor for Preeclampsia in Multiparas

Year:
1996
Language:
english
File:
PDF, 1.11 MB
english, 1996
61

Use of Epidural Steroids After Discectomy May Predispose to Infection

Year:
2000
Language:
english
File:
PDF, 172 KB
english, 2000
95

Adsorption of beryllium on peat and coals

Year:
1970
Language:
english
File:
PDF, 382 KB
english, 1970
96

Adsorption of titanium on peat and coals

Year:
1972
Language:
english
File:
PDF, 342 KB
english, 1972
97

Zirconium and hafnium in Bulgarian coals

Year:
1987
Language:
english
File:
PDF, 564 KB
english, 1987
98

96/02350 - Geochemistry of germanium in Bulgarian coal deposits

Year:
1996
Language:
english
File:
PDF, 137 KB
english, 1996
99

The geochemistry of tungsten in Bulgarian coals

Year:
1982
Language:
english
File:
PDF, 676 KB
english, 1982
100

Geochemistry of tantalum in Bulgarian coals

Year:
1990
Language:
english
File:
PDF, 589 KB
english, 1990