Which one of the following authors used the formula dx = do e–bx where, dx represents population density(d) at a distance x from the city centre, do the centre density, e an exponent of distance and b the density gradient, to describe the pattern of population density in any city?

1750+ questions from past NET Geography papers.

UGC NET or NTA-UGC-NET, is the examination for determining the eligibility for the post of assistant professor and/or Junior Research Fellowship award in Indian universities and colleges.