00261nam a2200097Ia 4500008004100000082002300041100001800064245003400082260003400116300001300150260313b |||||||| |||| 00| 0 eng d a304.60951bT562.PT aTien, H. Yuan aPopulation theory in Chinab/ aNew York:bM.E. Sharpe,c1980 ax, 128p.