http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Wendy Sahanaya; Jeremy Lindeck; Richard Stewart
A series providing comprehensive preparation for the IELTS. With Practice Tests with annotated key
Wendy Sahanaya, Jeremy Lindeck, Richard Stewart
English language; International english language testing system