TY - GEN T1 - Forks, phonographs, and hot air balloons a field guide to inventive thinking A1 - Weber, Robert J. 1936- LA - English PP - New York PB - Oxford University Press YR - 1992 UL - https://colectivo.uloyola.es/Record/ELB170800 OP - 277 CN - T212 .W4 1992 SN - 9780198022879 KW - Inventions. KW - Creative thinking. KW - Electronic books. ER -