Reference and information services An introduction /

by Bopp, Richard E.
Published 2001

Reference information services /

by Bopp, Richard E.
Published 2005

Reference and information services An introduction /

by Bopp, Richard E.
Published 2011

Reference and information services An introduction /

by Bopp, Richard E.
Published 2005

Reference and information services introduction

by Bopp, Richard E; ed
Published 2011

Reference and information services: an introduction

by Bopp, Richard E; Editor, Smith, Linda C; Editor
Published 2005

Reference and information services: an introduction

by Bopp, Richard E; Editor, Smith, Linda C; Editor
Published 2005

Reference and information services: An introduction /

Published 2005

Reference and information services: an Introduction

Published 2001