TY - SOUND ED - National Geographic Society (U.S.) TI - Reading explorer 2: audio CD : pre-intermediate : 1300-1900 headwords : CEF B1-B2 U1 - 428.43 22 PY - 2009/// CY - [S. l.] PB - National Geographic, Heinle Cengage Learning KW - Reading comprehension KW - Audio-visual aids KW - Discoveries in geography KW - EEENG KW - July2014 N1 - Time : 59-56 ER -