TY - BOOK AU - Clayton,Gary E. TI - Glencoe economics: principles & practices SN - 0078204879 U1 - 330 23 PY - 2001/// CY - NY. PB - Glencoe/McGraw-Hill KW - Economics KW - Study and teaching (Secondary) KW - Kinh tế KW - Kinh tế tài chính ER -