id author title date pages extension mime words sentence flesch summary cache txt crl-12536 American Library Association, Letters 1973-05-01 3 .pdf application/pdf 1910 104 62 There are in this context, therefore, two questions for academic librarians to answer. Robert C. Sullivan very properly pointed out that librarians too often think only in terms of acquisition from commercial sources, overlooking the wealth of material to be acquired from the photocopying and microfilming services of other libraries. cache/crl-12536.pdf txt/crl-12536.txt