TY  - BOOK
TI  - Ulrich's international periodicals directory 
PY  - 1993///
CY  - New Jersey: 
PB  - R. R. Bowker A Reed Reference Publishing Company, 
KW  - Periodicals
KW  - Directory
N1  - volume 1 subjects A-D 1993-1994, including irregular serials & annuals, 
The Bowker International Serials Database

ER  -