TY - BOOK AU - Plano Clarck, Vicki L. AU - Creswell, John W. TI - Understanding research: a consumer's guide SN - 9780131583894 AV - RNF Q 180.55 M48 P43 2010 PY - 2010/// CY - Upper Saddle River, NJ PB - Merril / Pearson KW - Research KW - Methodology ER -