Gheorghe, Alexandru Processing and synthesis of hydrogeological data / Alexandru Gheorghe ; translated from the Romanian by Emil Gelles ; translated and edited by Patricia Monahan - Praha : ABACUS Press, c1978 - 389 p., [1] fold. leaf of plates : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0856261076 Subjects--Topical Terms: Groundwater--Statistical methods Dewey Class. No.: 551.490182