Khakbazan, Ali Swelling, Shrinkage and shear strength of unsaturated expansive clays [microform] / Ali Khakbazan - Boston : The British Library Document Supply Centre, 1995 - 1 microfilm reel : positive ; 35 mm. MF 3135 Thesis (Ph. D.) - University of Glamorgan, 1995 Subjects--Topical Terms: Soil scienceCivil engineering