Volume 45, Number 1 March 2011 Issue 175

	TABLE OF CONTENTS
1	Symbolic definite (and indefinite) integration: methods and open issues D. Lichtblau
17	Rounding coefficients and artificially underflowing terms in non-numeric expressions R. Corless, E. Postma, D. Stoutemyer
49	Abstracts of Conferences in Honor of Doron Zeilberger’s 60th Birthday A. Robertson, V. Vatter, G. Maimon, Q.-H. Hou
62	Abstracts of recent Doctoral Dissertations in Computer Algebra J. Johnson
63	Announcements for Workshops and Conferences
	Single PDF file of Issue 175