TY - BOOK ID - 6817621 TI - Principles of economics. PY - 1973 SN - 006046528X 9780060465285 PB - San Francisco (Calif.) : Harper and Row, DB - UniCat KW - Economics KW - Economics. KW - Social Sciences and Humanities. Economics -- Economics (General) KW - ALLW. UR - https://www.unicat.be/uniCat?func=search&query=sysid:6817621 AB - ER -