G. G. Campbell

Case history of two steam-injection pilot tests in Pennsylvania. [Triumph field, Warren County, and Shamburg field, Venango County]

T. E. Sterner, G. G. Campbell, 1968 .

Preliminary evaluation of underground coal gasification at Hanna, Wyoming

R. M. Boyd, C. F. Brandenburg, G. G. Campbell, 1947 .

The history of Nova Scotia

G. G. Campbell, 1948 .

A REVIEW OF SCIENTIFIC INVESTIGATIONS IN THE TONGALAND AREA OF NORTHERN NATAL

G. G. Campbell, 1969 .

Techniques of assessing air pollution damage to paints

G. G. Campbell, G. Schurr, D. E. Slawikowski, 1974 .