00455nam a22001337a 4500 0 0 0 0 fsd fsd 2022-03-20 Purchased: 0 300.72 GOR 82537 2022-03-20 00:00:00 1 2022-03-20 BK 42836 42836 9781446249024 (pbk) 300.72 GOR Gorard, Stephen Research design creating robust approaches for the social sciences New delhi 2013 Sage xiv, 218 p. ; 23 cm. Social sciences--Research--Methodology Social sciences Validity Preliminaries Evaluting FSSH BK