TY - BOOK ID - 135509644 TI - Two thousand years of economic statistics : world population, GDP, and PPP. PY - 2010 SN - 9780875867502 9780875867519 PB - New York Algora DB - UniCat KW - Economic history KW - Economic indicators UR - https://www.unicat.be/uniCat?func=search&query=sysid:135509644 AB - ER -