1
20.000 words : spelled and divided for quick reference /
Book
2
500 wirklich nützliche englische Sätze /
Book
3
Academic vocabulary in use : vocabulary reference and practice ; self-study and classroom use /
Book
4
Alles Kokolores? : Wörter und Wortgeschichten aus dem Rheinland /
Book
5
The American college dictionary.
Book
6
The American heritage dictionary.
Book
Boyer, M.
1989
7
The American heritage dictionary of the english language.
Book
Morris, W.
1981
8
The American heritage dictionary of the English language.
Book
Morris, W.
1970
9
American national standard guidelines for format and production of scientific and technical reports.
Book
10
American national standard proof corrections.
Book
1974
11
Ars Latina. Übungsbuch 1 : lateinisches Unterrichtswerk.
Book
12
Business benchmark : upper-intermediate ; BULATS and business vantage ; personal study book /
Book
13
Business benchmark : upper intermediate ; student's book /
Book
14
Business benchmark upper-intermediate : student's book ; BULATS edition /
Book
15
Business benchmark upper-intermediate vantage : teacher's resouce book for BEC and BULATS /
Book
16
Business Milestones : Englisch für kaufmännische Berufe /
Book
17
Business talk english /
Book
Table of Contents 
18
Cambridge English : Business Vantage 5 with answers ; official examination papers from University of Cambridge ESOL examinations
Book
19
The Cassell dictionary and thesaurus.
Book
1999
20
Cassell's German and English dictionary.
Book
Breul, K.
1960