28

Some pyrazoles as inhibitors of purine biosynthesis de novo

Year:
1976
Language:
english
File:
PDF, 250 KB
english, 1976
35

Analogues of pyrimidine base precursors as antiphytoviral agents

Year:
1987
Language:
english
File:
PDF, 286 KB
english, 1987
38

An experimental programme in integrated natural science education in Bulgaria

Year:
1985
Language:
english
File:
PDF, 318 KB
english, 1985