TY - BOOK AU - Boyson,Sandor TI - Technological change and development: Puerto Rico's technological leap SN - 8170245532 U1 - 338.926 PY - 1993/// CY - New Delhi PB - Ashish Pub. House KW - Technology KW - Technology transfer KW - Technological innovations KW - Economic aspects KW - Economic development N1 - Includes bibliographical references and index ER -