TY - BOOK ID - 130297962 TI - On-line library and network systems: symposium held at Dortmund University March 22-24, 1976 PY - 1977 PB - Frankfurt am Main Klostermann DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:130297962 AB - ER -