Wood, I. PASS Cambridge BEC Higher : Workbook with Answer key. Oxford: Summertown Publ., 2008 80 p. 978-1-902741-39-0.
Wood, I. PASS Cambridge BEC Higher : Workbook with Answer key. Oxford: Summertown Publ., 2008 80 p. 978-1-902741-39-0.
Wood, I. (2008) PASS Cambridge BEC Higher : Workbook with Answer key, Oxford: Summertown Publ. 80 p. 978-1-902741-39-0.
Wood, I. (2008). PASS Cambridge BEC Higher : Workbook with Answer key. An examination preparation course. Updated for the revised exam. Oxford: Summertown Publ., 80 p.
Wood I. PASS Cambridge BEC Higher : Workbook with Answer key: An examination preparation course. Updated for the revised exam. Oxford: Summertown Publ.; 2008. p. 80 p. ISBN: 978-1-902741-39-0.
