Project Gutenberg 2007-03-24 Public domain in the USA. 67 Davis, Calvin Olin 1871 1954 14010050 A Guide to Methods and Observation in History Studies in High School Observation Produced by Brian Janes and the Online Distributed Proofreading Team at http://www.pgdp.net en History -- Study and teaching D Text Browsing: History - General Browsing: Teaching & Education 122136 119447 2024-08-09T07:32:09.545976 2023-09-09T10:01:57.546182 text/html text/html 115311 2007-03-24T12:38:04 text/html; charset=iso-8859-1 36806 2007-03-24T12:38:06 text/html; charset=iso-8859-1 application/zip 99585 2024-08-09T07:32:14.440947 application/epub+zip 100649 2024-08-09T07:32:11.061993 application/epub+zip 96493 2024-08-09T07:32:10.149024 application/epub+zip 238123 2024-08-09T07:32:16.632958 application/x-mobipocket-ebook 245059 2024-08-09T07:32:13.802958 application/x-mobipocket-ebook 140225 2022-08-10T04:26:41.375283 application/x-mobipocket-ebook 89576 89493 2024-08-09T07:32:08.943013 2023-09-09T10:01:56.981202 text/plain; charset=us-ascii text/plain 89536 2007-03-24T12:38:04 text/plain; charset=iso-8859-1 31607 2007-03-24T12:38:06 text/plain; charset=iso-8859-1 application/zip 89541 2007-03-24T12:38:04 text/plain; charset=us-ascii 31569 2007-03-24T12:38:06 text/plain; charset=us-ascii application/zip 19150 2024-08-09T07:32:16.766932 application/rdf+xml 15515 2024-08-09T07:32:10.505995 image/jpeg 3542 2024-08-09T07:32:10.325987 image/jpeg 99330 2024-08-09T07:32:09.558007 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog