000
00274nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
Ken
100
_a
Kent Allen
245
_a
Encyclopedia of library and information science Vol.30
260
_b
_c
1980
942
_c
BK
_2
ddc
999
_c
4681
_d
4681