An analysis of tertiary activity and consumer movement : the spatial structure of Ludhiana and Jullundur districts, Punjab, in terms of central functions and the range of a central good/
by Robert Charles Mayfield
- Ann Arbor, Mich. : University Microfilms International, 1986
- xiii, 141 l : maps, (some folded) ; 20 cm.
Mimeographed copy by University Microfilms International, Ann Arbor, Michigan Verso of the leaf blank