Scientific aspects of Spanish exploration in New Spain during the late eighteenth century / by Iris Higbie Wilson.

[Place of publication not identified] : [publisher not identified], [1962]

ix, 330 leaves : illustrations, map ; 21 cm

Photocopy of typescript. "This is an authorized facsimile and was produced by microfilm-xerography in 1975 by Xerox University Microfilms, Ann Arbor, Michigan, U.S.A"

doctoral University of Southern California 1962

Includes bibliographies