58

Study of the plane harmonic vibrations of multiply connected plates

Year:
1995
Language:
english
File:
PDF, 454 KB
english, 1995
60

Analogs of pyrimidine nucleosides

Year:
1969
Language:
english
File:
PDF, 247 KB
english, 1969
83

Conservation — An economic reserve

Year:
1979
Language:
english
File:
PDF, 394 KB
english, 1979