000 10612 003 PGUSA 008 040101s2004||||xxu|||||s|||||000 | eng d 040 PGUSA eng 042 dc 100 1 Henderson, Hubert D., 1890-1952 245 10 Supply and Demand [electronic resource] / by Hubert D. Henderson 260 Project Gutenberg, 2004 500 Project Gutenberg 506 Freely available. 516 Electronic text 830 0 Project Gutenberg 10612 856 40 http://www.gutenberg.org/etext/10612 856 42 http://www.gutenberg.org/license Rights