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  1. Walford's guide to reference material : Vol.1: Science and technology. 1996 (1996) 0.00
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    Footnote
    Rez. zu Band 1 in: IfB. 5(1997) H.1/2, S.5-9 (K. Schreiber); Refer. 13(1997) no.1, S.13-14 (C.A. Toase); Journal of librarianship and information science. 29(1997) no.2, S.107-108 (A. Smith)
  2. Lea, P.W.; Day, A.: Printed reference material and related information sources (1990) 0.00
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