TY  - BOOK
TI  -  Publisher's international ISBN directory / 
U1  -  REF 070.5025 PUB 
PY  - 1989///
CY  -  Munchen : 
PB  -  K. G. Saur, 
KW  -  Intenationa Standard Book Numbers
KW  -  Directories
KW  -  Publishers and publishing
ER  -