Zonneveld, Isaak Samuel. Integration : a survey of survey aspects public lecture given at the International Institute for Aerial Survey and Earth Science, Delft, on Thursday, 14th November 1968 / by Izak S. Zonneveld. - Delft : Waltman, 1968. - 28 p. ; 25 cm. Includes bibliographical references (p. 26-27) Subjects--Topical Terms: Surveys. Dewey Class. No.: P 301.3 Z66