00667nam a2200181Ia 4500 153435 BIBL 20160527200113.0 911205|1973||||mx ||||||b |00010|spa|d Schwartz, Eugene S. Local 166775 Cambios sociales recursos y tecnología Eugene S. Schwartz ; traducción de Francisco J. Perea México Editorial Pax-México 1973 413 p. Colección Ecología Local 75957 Translation of : The decline of technology in modern civilization Includes bibliographical references. Technology and civilization Local 177433 125594 125594 0 0 0 301_243000000000000_S399D_E 0 evl 292495 10 10 1 2016-05-27 34208 0 301.243 S399d E 80000000286701 2016-05-27 00:00:00 r:153435 z:NCC:D 6