TY - BOOK ID - 136845928 TI - Regional integration : theory and research AU - Lindberg, Leon N. AU - Scheingold, Stuart A. PY - 1971 PB - Cambridge (Mass.): Harvard university press DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136845928 AB - ER -