00514nam a22001457a 4500 0 0 0 0 fsd fsd 2021-06-05 Allied book company 0 519.52 ORC 47673 2021-06-05 00:00:00 1 2021-06-05 BK 32185 32185 9780815350316(pbk) 519.52 ORC Orcher, Lawrence T. Conducting a survey : techniques for a term project London Routledge 2007 xii, 140 p :ill. ;27cm. Includes appendix Sampling (Statistics)--Methodology Educational surveys Sampling (Statistics) Social sciences--Statistical methods Social surveys FSSH BK