00943    a2200181   4500003000500000005001700005010001600022020001500038040000900053082001600062100002100078245009200099260005700191300002500248440003900273505041500312650003400727Nust20221207085623.0  a   80025299  a0674872851  cNust00a621.382,BRO1 aBrock, Gerald W.14aThe telecommunications industry :bthe dynamics of market structure /cGerald W. Brock.  aCambridge, Mass. :bHarvard University Press,c1981.  axi, 336 p. ;c24 cm. 0aHarvard economic studies ;vv. 151  aIntroduction (Page-1), The Theory of Dynamic Industry Structures (Page-21), The Telegraph in the US (Page-55), The Telephone in the US (Page-89), The Telephone and Telegraph in Europe (Page-126), The Decline of Competition (Page-148), The Era of Regulated Monopoly (Page-177), New Competition I (Page-198), New Competition II (Page-234), New Competition III (Page-254), Public Policy Considerations (Page-287). 0aTelecommunication Engineering