ab acta albano allen:dictionary andrew:gem anytype balzer:sigsoft benefitted bernstein:taxis boyle:reusability C1,C2,C3,C4 cameron cardelli cardelli:conceptual CLU communityname ContextSensitive cox:oop CS dahl Demeter des:ifip desc diane:abstr Diepoldsau Ebnat EdgeLabel edgeList edgelist Eiffel erstes es fraser:syntax freiling:knowledge Galileo goldberg:smalltalk howart huet:mentor i.e Ident Ident,Number IDL instantiable instantiated instantiation instantiations ito:gramps john kahn Kappel karl1:class karl:demeter kohlbecker:by kreowski:alg kristensen:fragments LabeledEdge labelededge LabeledGraph labeledgraph lamb:idl lang lang:struct liskov:abstr lner macqueen:ml macqueen:modular madsen meta meyer:param Mj modelling Modula moon:flavors MyA mylopoulos MyT Nnumber norgard:hicss nv nw nygaard:simula override:86 partsch:survey POPART Prolog reusing roadname routeNumber routenumber schaffert:trellis Simula Smalltalk solomon:param stroustrup:c teitelbaum:84 thatcher:param thomsen U,V,W Wattwil wegner:types Widnau wile:popart Wirth wirth wirth:a wirth:ebnf wirth:modula wirth:pascal X,Y X,Y,Z X1,X2,X3,X4 X1,X2,X4,X3 X1,X3,X2,X4 X2,X1,X3,X4 Y,X