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Elsevier
> J.D. Pitchford
J.D. Pitchford
title
ISBN-13
(ISBN-10)
year of publication
Population in Economic Growth
978-O-72O4-3187-2
(O-72O4-3187-5)
1974
D. P.
·
J.D.
·
J. P.
·
John David Pitchford
J.D. Porter