Geographical Distribution of Material WealthKeith Johnston, A. K. MacKie · First published 1862 · Latest edition 2022Open the Tome
The conversion of solar radiation to heat energy using a trough-type parabolic mirrorKeith Leroy Mackie · First published 1963Open the Tome
The Geographical Distribution of Material Wealth: II. Historical Notes ...Alexander Keith Johnston, Keith Johnston, A. K. Mackie · First published 1862Open the Tome
