Vogt, W. Paul Quantitative research methods for professionals / W. Paul Vogt - Boston MA : Pearson/Allyn and Bacon, c2007. - xvii, 334 p. ; ill. ; 24 cm. ISBN: 0205359132 (pbk.) 9780205359134 (pbk.) LCCN: Subjects--Topical Terms: Social sciencesStatistical methods LC Class. No.: HA29 / .V58 2007