Directors C Type

c't · D.C. · D. T.

title	ISBN-13 (ISBN-10)	year of publication
Typography 30	978-0-06-172631-6 (0-06-172631-1)	2009
Typography 31	978-0-06-172632-3 (0-06-172632-X)	2010
Typography 32	978-0-06-172637-8 (0-06-172637-0)	2011