34 元券
80 元券
80 元券
160 元券
160 元券
![[预订]Methodologies and Intelligent Systems for Technology Enhanced Learning, 13th International Conferenc 9783031412257](https://img.alicdn.com/bao/uploaded/i2/454266620/O1CN01sfbDPj1ym0qBJmg72_!!0-item_pic.jpg_280x380xz.jpg)
160 元券
80 元券
80 元券
160 元券
160 元券
80 元券
34 元券
34 元券
160 元券
160 元券
34 元券
![[预订]New directions in telecollaborative research and practice: selected papers from the second conferenc 9781908416407](https://img.alicdn.com/bao/uploaded/i4/454266620/O1CN019wzHJM1ym0rGcujAj_!!0-item_pic.jpg_280x380xz.jpg)
16 元券
160 元券
160 元券
![[预订]Smart Intelligent Computing and Applications, Volume 1: Proceedings of Fifth International Conferenc 9789811696718](https://img.alicdn.com/bao/uploaded/i1/454266620/O1CN014AzxJ31ym0nkgMVrD_!!0-item_pic.jpg_280x380xz.jpg)
160 元券
![[预订]Agriculture Digitalization and Organic Production: Proceedings of the Second International Conferenc 9789811977824](https://img.alicdn.com/bao/uploaded/i1/454266620/O1CN01bxE6rW1ym0rhUUL6s_!!0-item_pic.jpg_280x380xz.jpg)
160 元券
80 元券
160 元券
80 元券
160 元券
80 元券
![[预订]Complex, Intelligent and Software Intensive Systems: Proceedings of the 17th International Conferenc 9783031357336](https://img.alicdn.com/bao/uploaded/i3/454266620/O1CN01TL3U0v1ym0oepWUQd_!!0-item_pic.jpg_280x380xz.jpg)
160 元券
80 元券
![[预订]Bryozoan Studies 2022: Proceedings of the Nineteenth International Bryozoology Association Conferenc 9781032594873](https://img.alicdn.com/bao/uploaded/i4/454266620/O1CN013nnK8M1ym0ryKTlyk_!!0-item_pic.jpg_280x380xz.jpg)
80 元券
30 元券
30 元券
30 元券
30 元券
160 元券
34 元券
30 元券
30 元券
30 元券
30 元券
160 元券
30 元券
30 元券
30 元券
80 元券
34 元券
30 元券
30 元券
30 元券
30 元券
80 元券
30 元券
30 元券
40 元券
