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  • × author_ss:"Grogan, D."
  1. Grogan, D.: Case studies in reference work (1967) 0.01 
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  2. Grogan, D.: More case studies in reference work (1972) 0.01 
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  3. Grogan, D.: Practical reference work (1979) 0.01 
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  4. Grogan, D.: Practical reference work (1992) 0.01 
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  5. Grogan, D.: Grogan's case studies in reference work : Vol.1-6 (1987) 0.00 
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