K. M. Barbour was Professor of Geography at the University of Nairobi. R. M. Prothero was Professor of Geography at the University of Liverpool.
Reviews of the Original Edition of Essays on African Population: 'The essays on formal demography are authoritative...and [those] by Southall and Mitchell are masterpieces of social analysis.' Frank Lorimer, A Journal of Demography, Volume 16, Issue 2.