共 50 条
- [22] 9TH INTERNATIONAL-CONFERENCE ON FOAM PLASTICS [J]. KAUTSCHUK GUMMI KUNSTSTOFFE, 1979, 32 (09): : 680 - &
- [23] 9TH INTERNATIONAL CONFERENCE ON DESIGN EDUCATION (DEC) [J]. PROCEEDINGS OF THE ASME INTERNATIONAL DESIGN ENGINEERING TECHNICAL CONFERENCES AND COMPUTERS AND INFORMATION IN ENGINEERING CONFERENCE, VOL 7, 2012, : 1 - 2
- [28] 9TH INTERNATIONAL-CONFERENCE ON LASER SPECTROSCOPY [J]. PTB-MITTEILUNGEN, 1989, 99 (06): : 438 - 439
- [29] 9th International Conference on Head and Neck Cancer [J]. LANCET ONCOLOGY, 2016, 17 (09): : 1195 - 1195