About construction management results of 6,553
158:41
40:06
31:02
92:52
29:24
28:43
111:43
49:01
30:37
32:28
37:21
40:37
76:17
35:43
34:36
58:43
59:15
49:31
43:39
35:35
95:23
32:10
32:31
160:46
62:32![Jeff Church: The Wave of Social Entrepreneurship [Entire Talk]](https://thumbnail.voicetube.com/w/480/h/270/tWhhvZGJ004.jpg)
57:21
74:19
158:09
33:26
31:57
34:19
57:42
38:47
54:45
54:11
38:46
28:11
28:01
51:06
31:02
37:31
41:11
29:48
42:04
27:49
34:26