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| Author: | Butz, W. P. Ward, M. P. |
| Title: | The emergence of countercyclical U.S. fertility. |
| Journal: | American Economic Review
1979 : JUN, VOL. 69:3, p. 318-328 |
| Index terms: | USA FAMILY PLANNING EARNINGS ECONOMIC CONDITIONS INCOMES MICROECONOMICS POPULATION PROBABILITY |
| Language: | eng |
| Abstract: |
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