Учебный диафильм (СССР, 1980)
Видео 2-е (оставляющее больше ответов, чем вопросов).
4 years ago 00:03:11 11
5 years ago 00:21:40 2
9 years ago 00:01:26 20
3 years ago 00:03:02 5
8 years ago 00:18:47 86
2 years ago 00:12:14 100
4 years ago 00:03:24 2
2 years ago 00:09:18 1
3 years ago 00:10:15 105
2 years ago 00:11:51 1
2 years ago 00:11:50 1
2 years ago 00:10:37 1
4 years ago 00:13:56 96
2 years ago 00:12:18 1
2 years ago 00:11:36 1
4 years ago 00:09:47 84
2 years ago 00:15:41 1
4 years ago 00:10:10 66
3 years ago 00:10:25 5
4 years ago 00:09:18 26
2 years ago 00:07:54 1
2 years ago 00:12:19 1
7 years ago 00:06:41 65
3 years ago 00:39:55 39
