books by subject
Grammar
American Grammar Goals: Teacher's Book Pack Level 3 (Grammar Goals American English)
American Grammar Goals Level 4 Student's Book Pack
American Grammar Goals Level 5 Student's Book Pack
Mastering Practical Grammar (Palgrave Master Series)
Exploring English With Online Corpora: An introduction (0)
Teaching English Grammar: What to Teach and How to Teach it
First Certificate Language Practice: Student Book Pack without Key
Business Grammar Builder
Have You Eaten Grandma?
Usage And Abusage: A Modern Guide to Good English
First You Write a Sentence.: The Elements of Reading, Writing … and Life.
Harrap's Vocabulaire Allemand
Harrap's French Verbs (Mini study aids)
Harrap's French Grammar (Mini study aids)
Harrap's German Grammar (Mini study aids)
Harrap's Spanish Grammar: The Functions and Forms of Spanish (Harrap's Spanish Study Aids S.)
Harrap's Paperback Spanish Dictionary
Harrap French Verbs (Harrap French study aids)
Harrap French Grammar (Harrap French study aids)
Harraps French Grammar (Harrap's French Study Aids)
Harraps French Vocabulary (Harrap's French Study Aids)
Harrap Italian Verbs (Harrap's Italian Study Aids)
French Mini Dictionary (New Edition: English-French - Francais-Anglais
German Grammar (New Edition) (PB) (Harrap's German Study Aid S.)
Spanish Verbs (New Edition) (PB) (Harrap's Spanish Study Aids)
Italian Paperback Dictionary (PB)
Harrap's Portuguese Grammar (Harrap's Study Aids)
COLLINS GERMAN DICTIONARY
Mental Representation of Grammatical Relations (MIT Press series on cognitive theory and mental representation)