Blom, Gertrude Duby Gertrude Blom Bearing Witness edited by Alex Harris and Margaret Sartor. - [London] Center for Documentary Photography, Duke University 1984 - ix, 150 p. il. 29 cm. Au1978 Bibliografía : p. 149-150 Incluye dedicatoria a Ruth Lechuga. ISBN: 0807815977 Subjects--Topical Terms: Documentales Fotografías Mayas--Historia LC Class. No.: TR820.5 / .B59 1984