00546nam a2200121Ia 4500008004100000082001800041100001900059245009800078260004600176365000600222630009800228730009800326100415s9999    xx            000 0 und d  b21520a304.62  aBOSERUP, ESTER  aPopulation and technological change : a study of long-term trends: Donated by Yasmin Padmasee  aOXFORDc1981bUNIVERSITY OF CHICAGO PRESS  b1  aPopulation and technological change : a study of long-term trends: Donated by Yasmin Padmasee  aPopulation and technological change : a study of long-term trends: Donated by Yasmin Padmasee