TY - BOOK AU - Clark, Roger N. AU - Hendee, John C. AU - Potter, Dale R. AU - Sharpe, Kathryn M. TI - Questionnaires for research: an annotated bibliography on design, construction, and use U1 - R 001.433016 21st ed. PY - 1972/// CY - Portland PB - Pacific Northwest Forest and Range Experiment Station KW - Bibliography KW - Methodology-Bibliography KW - Research-Bibliography N1 - Index: pp 74-80 ER -