TY - BOOK ID - 6290760 TI - Further essays on economic theory. PY - 1978 VL - 5 SN - 0715607936 9780715607930 PB - London : Duckworth, DB - UniCat KW - Economics UR - https://www.unicat.be/uniCat?func=search&query=sysid:6290760 AB - ER -