TY - BOOK AU - Zucker,Lynne G. AU - Darby,Michael R. AU - Peng,Yusheng TI - Fundamentals or population dynamics and the geographic distribution of U.S. biotechnology enterprises, 1976-1989 AV - HB849.41 Z824F PY - 1998/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - INDUSTRIAL LOCATION KW - UNITED STATES KW - ECONOMETRIC MODELS KW - BIOTECHNOLOGY INDUSTRIES KW - POPULATION DENSITY KW - ECONOMIC ASPECTS KW - ECONOME KW - ECONOMICS KW - RESEARCH ER -