Leedy, Paul D. Practical research: planning and design by Paul D. Leedy - 7th Ed. - Upper Saddle River Prentice Hall 2001 - xx, 318 pages; 24 cm. Includes references and index ISBN: 0-13-960360-3 Subjects--Topical Terms: Research--Methodology Dewey Class. No.: 001.4/L51/2001