postings in ncf.sigs.popular-education
total = 36
1996 [total = 36]
12 [total = 19]
24 = 1
23 = 2
17 = 2
16 = 2
14 = 3
09 = 5
06 = 4
11 [total = 3]
23 = 1
05 = 2
10 [total = 2]
13 = 1
04 = 1
09 [total = 9]
26 = 1
25 = 2
23 = 1
22 = 1
20 = 1
19 = 1
16 = 1
02 = 1
08 [total = 3]
19 = 1
18 = 1
13 = 1