people as resource class 9 economics notes

5:24

1:41

1:09

5:46

4:56

2:08

1:22

9:41

3:07

12:31

12:31

15:12

3:59

4:47

5:43

17:52

17:58

8:24

19:39

1:56

41:44

کوتاه

1:02

1:04:16

56:25

12:10

1:01:49

48:20

1:06:13

3:01

10:22

1:06:09

1:08:01

10:18

8:50

13:31

9:41

2:26

17:52

کوتاه