Leslie Foster

title	media type	ISBN-13	year of publication
Colour-factor in Action	Gebunden	978-0-435-02301-0	2003
Colour-factor in Action	"	978-0-435-02302-7	2003
Colour-factor in Action: Ans.Bk Stage 4	Paperback	978-0-435-02298-3	2003
Colour-factor in Action: Ans.Bk Stage 6	Hardcover	978-0-435-02305-8	2004
Colour-factor in Action: Box of 36 cards Stage 1	"	978-0-435-02291-4
Colour-factor in Action: New Mathematics for Juniors Stage 8	"	978-0-435-02309-6
Colour-factor in Action: Stage 2	"	978-0-435-02311-9
Colour-factor in Action: Stage 3	"	978-0-435-02312-6
Colour-factor in Action: Stage 4	"	978-0-435-02314-0
Colour-factor in Action: Stage 5	Paperback	978-0-435-02300-3	2003
Colour-factor in Action: Stage 6	"	978-0-435-02303-4	2003
Colour-factor in Action: Suppty.Exs Stage 4	"	978-0-435-02299-0	2003
Colour-factor in Action: Tchrs' Stage 1 & 2	Hardcover	978-0-435-02318-8
Colour-factor in Action: Tchrs' Stage 3	Paperback	978-0-435-02295-2	2003
Colour-factor in Action: Tchrs' Stage 3	Hardcover	978-0-435-02313-3
Colour-factor in Action: Tchrs' Stage 4	"	978-0-435-02315-7
Colour-factor in Action: Tchrs' Stage 6	"	978-0-435-02304-1	2004
Colour-factor in Action: Tchrs' Stage 7	"	978-0-435-02307-2	2003
Mathematics Encyclopedia	"	978-0-02-689202-5	1989
Maths Plus Year 3/P4 Investigations and Problems Teachers: Stage 7	Paperback	978-0-435-02306-5	2003