共 50 条
- [42] THE 4TH INTERNATIONAL-SYMPOSIUM ON MICROBIAL ECOLOGY [J]. MICROBIOLOGICAL SCIENCES, 1986, 3 (11): : 340 - 340
- [43] 4TH INTERNATIONAL-SYMPOSIUM ON ALGAE FOSSILS [J]. PALEONTOLOGICHESKII ZHURNAL, 1989, (02): : 124 - 125
- [44] 4TH INTERNATIONAL-SYMPOSIUM ON CHILD NEUROLOGY [J]. DEVELOPMENTAL MEDICINE AND CHILD NEUROLOGY, 1979, 21 (01): : 123 - 124
- [46] 4TH INTERNATIONAL-SYMPOSIUM ON CIRCUMPOLAR MEDICINE [J]. ZHURNAL NEVROPATOLOGII I PSIKHIATRII IMENI S S KORSAKOVA, 1979, 79 (06): : 819 - 819
- [48] A REPORT ABOUT THE 4TH PALINOLOGICAL SYMPOSIUM OF APLE [J]. BOTANIKAI KOZLEMENYEK-BOTANICAL PUBLICATIONS, 1983, 70 (1-2): : 115 - 116
- [50] REPORT ON THE 4TH CANADIAN SYMPOSIUM ON MINING AUTOMATION [J]. CIM BULLETIN, 1991, 84 (945): : 13 - 14