The chemical nature of a colloidal clay /
by Richard Bradfield.

APA Citation

Bradfield, R. (1922). The chemical nature of a colloidal clay. [Columbus]: Ohio state university.

MLA Citation

Bradfield, Richard, 1896-1981. The Chemical Nature of a Colloidal Clay. [Columbus]: Ohio state university, 1922.

Warning: These citations may not always be complete (especially for serials).