Volume 45, Number 4 December 2011 Issue 178

	TABLE OF CONTENTS
199	Ways to implement computer algebra compactly D. R. Stoutemyer
225	Open Source Computer Algebra Systems: SymPy D. Joyner, O. Certik, A. Meurer, B. Granger
235	Richard Dimick Jenks Memorial Prize 2011
236	Abstracts of recent Doctoral Dissertations in Computer Algebra J. Johnson
241	Announcements for Workshops and Conferences
	Single PDF file of Issue 178