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Systematically Ascertaining Requirements of Scientists for Information
Pages 189-194

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From page 189...
... If, however, the number of specializes! scientists or research workers is large, the information unit must be provided with special accessories if a systematic information service is to be correctly performed.
From page 190...
... The thematical plan is of the utmost importance in organizing a systematic information service, and is a significant component of any active information service. In order to gather the individual requirements of scientific and research workers, a special Information requirement sheet, " of which a copy is appended, '11 1 · 1 1 · 1 1 1 1 · r · ~ IS Died in by the creative workers served by the 1ntormatlon service.
From page 191...
... Schmidt 539.3.19 ~ 630 47O14 ~ Methods for measuring residual stresses 539.319 621.986 Stresses after cold forming 539.4.015 Influence of cold forming upon mechanical and physical properties 621.986 ofmaterials 620.18 Metallography, microscopy, apparatus for making polished sections 620.182 620.183.002.3 Materials for steam boiler fittings When abstracting a book or another nonperiodical publication or some journal literature, the information officer states, with the aid of UDC numbers, which of the scientific workers are to be supplied with the respective information. Thus, the systematization of the information service is assured, every research worker mentioned in the thematical plan receiving, for his personal use, copies of abstract cards, prepared in the study department, pertaining to his field of interest.
From page 192...
... Main and alternative information required Influence of brittleness upon higher limits of fatigue at alternating stresses Influence of overloading up to fatigue limit Brittleness of constructional steels in general Influence of grain size upon brittleness Temper brittleness Methods for brittleness testing Notched-bar impact test Tensile strength test , ~ A, Information sources required: Time limit: from 1949 Local limit: (only from German, Russian, etc.~: from any available source Characteristics of required information: o elementary theory (textbooks) experimental methods .
From page 193...
... Permanent search work abstract cards Date /an.


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