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Parkometer : Parkzeitkontrolle durch Münzautomaten
Pidun, Ernst, (1954)
Parking survey of Anchorage, Alaska
(1959)
Trends in economic activity and transportation in San Francisco Bay Area
Revzan, David Allen, (1953)
Microcomputers and their applications for developing countries : report of an Ad Hoc Panel on the Use of Microcomputers for Developing Countries
(1986)
Determinants of fertility in developing countries
Bulatao, Rodolfo A., (1983)
Trends in fertility and mortality in Turkey, 1935-1975
Shorter, F. C., (1982)