Dobry, R. Prediction of pore water pressure build up and liquefaction of sands during earthquake by the cyclic strain method by R. Dobry [et. al.] - Washington National Bureau of Standards 1982 - xviii, 150p. incl. ill. - NBS Building science series no. 138 . LCCN: 82-600561 Dewey Class. No.: 624.1513 / N82