Martella Ronald C. Research methods Learning to become a critical research consumer Martella Ronald C.; Nelson Ronald; Marchand-Martella Nancy E. - Boston Allyn and Bacon 1999 - 586p. cm. ISBN: 0205271251 Standard No.: 53094 Source: Textual Subjects--Topical Terms: SOCIAL SCIENCESRESEARCH METHODS Dewey Class. No.: Sigma:f, N9