=LDR            22        4500
=001  6248
=020  \\$a0 408 70030 0
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=100  1\$aPorter, Kenneth I.
=245  10$aBritish Union-Catalogue of Periodicals incorporating World List of Scientific Periodicals: New Periodical Titles 1960-1968
=260  \\$aLondon :$bButterworths,$c1970
=650  \0$aBooks
=700  1\$aKoster, C.J.
=852  \\$h016.0541 POR