An introduction to chemistry, a pandemic text, by John Arrend Timm ... with a foreword by John Johnston ...

by Timm, John A. 1898-
Published 1932

General chemistry.

by Timm, John A. 1898-
Published 1956

General chemistry.

by Timm, John A. 1898-
Published 1966

Quimica general / John Arrend Timm ; traduccion y adaptacion supervisada por Enrique Costa Novella ; preparada por Fernando Camacho Rubio, José Luis Sotelo Sancho, José María Storch de Gracia.

by Timm, John A. 1898-
Published 1980

General chemistry.

by Timm, John A. 1898-
Published 1950

General chemistry

by Timm, John A. 1898-
Published 1944