TY - BOOK TI - Economics 12th ed AU - Lipsey, Richard G., 1928-. AU - Courant, Paul N. AU - Ragan, Christopher T. S. SN - 0201347393 PB - Addison-Wesley PP - Reading, Mass. : Addison-Wesley, c1999. PY - 1999 UR - https://library.korea.ac.kr/detail/?cid=CAT000045761051&ctype=m