id author title date pages extension mime words sentence flesch summary cache txt crl-12126 Roberts, Matt Copyright and Photocopying: an Experiment Cooperation 1969-04-30 8 .pdf application/pdf 5203 275 68 To believe that anyone is going to deposit dime after dime, or quarter after quarter, in a ma- chine in order to copy an entire chapter or article solely in lieu of purchase, or to make multiple copies for public use, calls for an imagination of some vivid- ness. Some 117 ( 45 per cent) agreed to permit multiple copy- Copyright and Photocopying I 229 ing as specified and did not demand royal- ties or attach any contingencies; forty-four ( 17 per cent) granted permission without royalty but did attach certain conditions, such as source on each copy, informing the publisher as to what was copied, send- ing one copy to the publisher, and return- ing copies when no longer needed. cache/crl-12126.pdf txt/crl-12126.txt