Academic Vocabulary
Amy E. Olsen
A Student's Introduction to English Grammar
Rodney Huddleston & Rodney D. Huddleston & Geoffrey K. Pullum & Brett Reynolds
English for Everyone English Grammar Guide
DK
Green Branding
Oliver Errichiello & Arnd Zschiesche
Petroleum Nanobiotechnology
Nour Shafik El-Gendy & Hussein Nabil Nassar & James G. Speight