00387nam a2200109Ia 4500008004100000040002500041082001400066100005400080245009100134260004400225300000800269230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a339.3 K86  aKravis, Irving V., Alan Meston, and Robert Summer 0aWorld product and income :  International comparisons of real gross product, phase III  bThe John Hopkins University Pressc1982  a388