C. O. Clark

An electron spin resonance study of copper (II) tetraphenyl porphyrins

C. Poole, H. Farach, C. O. Clark, 1978 .

Variable-temperature electron spin resonance of turquoise

C. Poole, H. Farach, C. O. Clark, 1979 .

THE PROTECTION OF ANIMAL FIBRES AGAINST CLOTHES MOTHS AND DERMESTID BEETLES

C. O. Clark, 1928 .

Ancient and Modern in Milling and Scouring

C. O. Clark, 2008 .