Джонас Солк- создатель вакцины от полиомиелита.
1 year ago 00:04:22 1.3K
1 year ago 00:02:19 9
1 year ago 01:04:29 1
1 year ago 00:12:43 1
1 year ago 00:09:25 2
1 year ago 00:01:51 1
2 years ago 00:09:18 1
2 years ago 00:03:29 699
2 years ago 00:04:25 1
2 years ago 00:49:58 322
4 years ago 00:01:36 4.4K
5 years ago 00:50:00 125
5 years ago 00:13:28 1
5 years ago 00:53:34 1
6 years ago 00:00:58 8
6 years ago 00:01:07 2
7 years ago 00:03:14 1
8 years ago 00:03:07 106
8 years ago 00:00:50 384
8 years ago 00:03:22 1
8 years ago 00:10:41 30
10 years ago 00:06:46 837