TY - BOOK ID - 145027230 TI - Manual on economic development projects PY - 1958 PB - New York, NY : Nations Unies = United nations, DB - UniCat KW - Developpement economique KW - Developpement economique UR - https://www.unicat.be/uniCat?func=search&query=sysid:145027230 AB - ER -