2

The structure of lappaconitine. Type and position of the hydroxyl groups

Year:
1964
Language:
english
File:
PDF, 380 KB
english, 1964
7

State of stress in the rock near an inclined extraction working

Year:
1971
Language:
english
File:
PDF, 126 KB
english, 1971
9

Rock pressure on backfill with a nonlinear shrinkage characteristic

Year:
1973
Language:
english
File:
PDF, 224 KB
english, 1973
24

Lithiation of polychloropyrimidines and dichloropyridines

Year:
1991
Language:
english
File:
PDF, 574 KB
english, 1991