Composition et genèse probables de quelques terres décolorantes Nord-Africaines
By: par Robert Frey ... Branko Yovanovitch ... [et] Jean Burghelle ...
Contributors: Yovanovitch, Branko, joint author.; Burghelle, Jean, joint author.
Series: [Morocco] Service des mines et de la carte géologique. Notes et mémoires,; no. 38
Publisher: Imprimerie officielle
Published: 1936
Place of publication: Rabat
Language: fre
Number of pages: 65
Subjects: Fuller's earth.; Clay -- Africa, North.; Soils.
Notes: "Bibliographie": p. 63-64.
At head of title: Protectorat de la République française au Maroc. Direction générale des travaux publics.
Descriptive letterpress on page facing each plate.
Some plates accompanied by guard sheet with tracing.