Spencer David

title	ISBN-13	year of publication
Gateway 1 Student's Book	978-83-7621-123-7	2012
Gateway 2 Students Book dostep do Gateway online	978-83-7621-128-2	2014
Gateway 2 Workbook	978-83-7621-129-9	2012
Gateway 3 Students Book plus Gateway online	978-83-7621-135-0	2013
Gateway Plus 1 Students Book Podrecznik wieloletni	978-83-7621-229-6	2015
Gateway Plus 2 Students Book	978-83-7621-235-7	2015
Gateway Plus 2 Students Book Podrecznik wieloletni	978-83-7621-499-3	2015
Gateway Plus 2 Workbook	978-83-7621-236-4	2014
Gateway Plus 3 Students Book Podrecznik wieloletni	978-83-7621-500-6	2015
Gateway Plus 5 Students Book Podrecznik wieloletni	978-83-7621-223-4	2015
Switch into English 1 Podrecznik CD	978-83-89162-84-7	2009
Switch into English 1 Zeszyt cwiczen	978-83-89162-85-4	2010
Switch into English 2 Podrecznik CD	978-83-89162-92-2	2010
Switch into English 2 Zeszyt cwiczen	978-83-89162-93-9	2010
Switch into English 3 Podrecznik CD	978-83-60806-01-2	2013
Switch into English 3 zeszyt cwiczen	978-83-60806-02-9	2008
Switch into English 4 Students Book CD Egzamin gimnazjalny 2012	978-83-60806-07-4	2014
Switch into English 4 Workbook	978-83-60806-08-1	2009