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Methods analysis of exit control and charge-out functions
Drott, M. Carl; Ehrnstrum, G. C.; Hoag, L. L. - In: Case studies in systems analysis in a university library, (pp. 114-119). 1968
Persistent link: https://www.econbiz.de/10002100042
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Bradford's law : theory, empiricism and the gaps between
Drott, M. Carl - In: Library trends 30 (1981) 1, pp. 41-52
Persistent link: https://www.econbiz.de/10002100017
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Analysis of book reshelving
Benford, H. L.; Burkhalter, B. R.; Ehrnstrum, G. C. - In: Case studies in systems analysis in a university library, (pp. 76-89). 1968
Persistent link: https://www.econbiz.de/10001891268
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Investigation of a standardized circulation system for the divisional libraries
Drott, M. Carl; Uligian, C. G.; Wood, D. A. - In: Case studies in systems analysis in a university library, (pp. 34-47). 1968
Persistent link: https://www.econbiz.de/10002100028
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An empirical examination of Bradford's Law and the scattering of scientific literature
Drott, M. Carl; Griffith, Belver C. - In: Journal of the American Society for Information Science … 29 (1978), pp. 238-246
Persistent link: https://www.econbiz.de/10002100036