TY - BOOK ID - 132419436 TI - Classification, data analysis, and knowledge organization: models and methods with applications AU - Bock, Hans-Hermann AU - Ihm, Peter PY - 1991 SN - 0387534830 PB - Berlin Springer DB - UniCat KW - Planning (firm) UR - https://www.unicat.be/uniCat?func=search&query=sysid:132419436 AB - ER -