Volume 46, Number 3 September 2012 Issue 181

	TABLE OF CONTENTS
65	Message from the SIGSAM Chair J. Johnson
67	A Repository for CAD Examples D. J. Wilson, R. J. Bradfort, J. H. Davenport
70	Stefan Dodukenov: 1945-2012
72	ISSAC 2012 Poster Abstracts B. Mourrain
127	Abstracts of recent Doctoral Dissertations in Computer Algebra J. Johnson
130	Recent and Upcoming Events
	Single PDF file of Issue 181