TY - BOOK ID - 1273215 TI - Using mathematics in economics PY - 1989 SN - 0582025206 PB - London Longman DB - UniCat KW - Quantitative methods (economics) KW - Economics. KW - Mathematics. UR - https://www.unicat.be/uniCat?func=search&query=sysid:1273215 AB - ER -