共 50 条
[21]
BULGARIAN STUDIES + REPORT ON 2ND INTERNATIONAL-CONGRESS
[J].
OBZOR-A BULGARIAN QUARTERLY REVIEW OF LITERATURE AND ARTS,
1987, (79)
:3-9
[24]
2ND INTERNATIONAL-CONGRESS ON OPTICAL SCIENCE AND TECHNOLOGY
[J].
SOVIET JOURNAL OF OPTICAL TECHNOLOGY,
1989, 56 (08)
:525-528
[27]
2ND INTERNATIONAL-CONGRESS ON CARDIOVASCULAR NUTRITION AND UPDATE IN CARDIOLOGY
[J].
TRACE ELEMENTS IN MEDICINE,
1991, 8 (01)
:53-53
[28]
2ND INTERNATIONAL-CONGRESS ON HEAT-TREATMENT OF MATERIALS
[J].
HEAT TREATMENT OF METALS,
1982, 9 (04)
:91-93
[30]
2ND INTERNATIONAL-CONGRESS ON HEAT-TREATMENT OF MATERIALS
[J].
NEUE HUTTE,
1983, 28 (05)
:197-198