000
002500000a22001090004500
245
_a
Ulrich's international periodicals directory
250
_a
20th ed.
260
_a
New York
_b
Bowker
_c
1979
080
_a
016:05
_b
U6
041
_a
EN
942
_c
BK
999
_c
114622
_d
114622