TY - BOOK AU - Rosenberg, Nathan, 1927- TI - Exploring the black box: technology, economic, and history SN - 0521459559 AV - T 173.8 Ros PY - 1994/// CY - Cambridge PB - Cambridge University Press KW - TECHNOLOGICAL INNOVATIONS KW - fast KW - TECHNOLOGICAL INNOVATIONS--UNITED STATES KW - TECHNOLOGICAL INNOVATIONS--ECONOMIC ASPECTS--UNITED STATES KW - TECHNOLOGICAL INNOVATIONS--ECONOMIC ASPECTS N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/description/cam025/93004681.html UR - http://www.loc.gov/catdir/toc/cam021/93004681.html ER -