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  • × author_ss:"Hyman, R.J."
  • × year_i:[1970 TO 1980}
  1. Hyman, R.J.: Access to library collections : an inquiry into the validity of the direct shelf approach, with special reference to browsing (1972) 0.00 
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  2. Hyman, R.J.: Access to library collections : summary of a documentary and opinion survey on the direct shelf approach and browsing (1971) 0.00 
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