College chemistry [by] G. Brooks King [and] William E. CaldwellGeorge Brooks King · First published 1967Open the Tome
Cretaceous rocks and their foraminifera in the Manitoba Escarpment, by D.H. McNeil and W.G.E. CaldwellD. H. McNeil · First published 1981Open the Tome
Oil-Shales of the Lothians. Pt. I. the Geology of the Oil-shale Fields, by R. G. Carruthers, Based on the Work of H. M. Cadell and J. S. Grant Wilson. Pt. II. Methods of Working the Oil-shales, by W. Caldwell. Pt. III. the Chemistry of The...Geological Survey of Great Britain, Robert George B. 1880 Carruthers · First published 2021Open the Tome
