TY - BOOK AU - Stannett,Katherine AU - Crandall,Joan AU - Shin,Kan Shin AU - Essenhigh,Louisa TI - impact 2: studen's book SN - 9781337281072 U1 - 428.24 23 PY - 2017/// CY - Boston, USA PB - National Geographic Learning KW - English language KW - Textbooks for foreign speakers KW - Study and teaching (Secondary) N1 - Includes questions and answers ER -