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http://opendiscovery.org/rdf/BIB/Altshuller_1987_dacb6a (EasyRdf\Resource)
rdf:type od:Reference
rdfs:comment "pp. 22—25"
dcterms:isPartOf http://opendiscovery.org/rdf/BIB/Selyutsky_1987_formulas
dcterms:issued "1987"
dcterms:title "Уровни изобретений"@ru
od:hatVerweis http://opendiscovery.org/rdf/TBK2/B02
dcterms:creator odp:Altshuller_GS