postings in ncf.prof-assoc.forestry
total = 22
1998 [total = 18]
09 [total = 18]
21 = 0000000018
1997 [total = 4]
11 [total = 2]
24 = 1
03 = 1
06 [total = 1]
08 = 1
05 [total = 1]
16 = 1