00558pamaa2200169 4500 0000021437 20060519090000.0 0814750443 (hard) 338 LEI HB849.41 LEI 1989 LEIBENSTEIN The collected essays of Harvey Leibenstein : volume 1, population, development and welfare edited by Kenneth Button. New York: New York University Press, 1989. xviii, 367p.; 25cm. Population -- Economic aspects Microeconomics BUTTON, Kenneth