00721nam a2200169 i 4500020001500000082001600015100001700031245006700048260006500115300002000180500007600200500015500276500002700431650004600458650002900504700001800533 a085142113X00a025.4/630421 aYska, Gerda.10a "Databases suitable for users of environmental information" / aLondon :bAslib, Research and Development Department,c1976. a[1], v, 58 p. ; aCover title: Databases suitable for users of environmental information. a"Carried out for the Commission of the European Communities, Directorate-General for Scientific and Technical Information and Information Management." a"Contract ENV/4/4/76." 0aInformation storage and retrieval systems 0aEnvironmental protection1 aMartyn, John,