id author title date pages extension mime words sentence flesch summary cache txt crl-14231 Schmidt, Karen A. Capturing the Mainstream: Publisher-Based and Subject-Based Approval Plans in Academic Libraries 1986-07-01 5 .pdf application/pdf 2998 133 57 The intrinsic differences between the two types of plans are discussed, and the publishing industries of North America and Eu- rope are reviewed for their impact on approval plans covering various countries. It is common for academic libraries which accept the notion of approval plans to have at least two different types of plan: a subject-based plan and a university press plan. cache/crl-14231.pdf txt/crl-14231.txt