Bishop D., Urry J., and Saclier M., “R.E. Ehrenberg. Patterns and process: research in historical geography reviewed by Douglas Bishop; J.F. Smith and R.M Kvasnicka, eds. Indian-white relations: a persistent paradox reviewed by James Urry; National Library manuscript section guides reviewed by Michael Saclier”, A&M, vol. 6, no. 8, pp. 366-375, Feb. 1977.