TY - BOOK AU - Merdinger,Polly AU - Barton,Laurie TI - NorthStar: : Focus on Listening and speaking. Introductory. SN - 0201619806 U1 - 428.34 PY - 2003/// CY - White Plains, NY PB - Longman KW - ENGLISH LANGUAGE KW - TEXTBOOKS FOR FOREIGN SPEAKERS KW - SPOKEN ENGLISH KW - PROBLEMS, EXERCISES, ETC KW - LISTENING KW - IDIOMAS ER -