Crystal Tipps and Alistair films for the Central Office of Information. The series has no dialogue but rather is accompanied by a full musical soundtrack composed by Paul Reade; however, when shown on "Captain Kangaroo" in the U.S. in the 1970s the series did have voice-over narration by Cosmo "Gus" Allegretti in his high-pitched "Mister Moose" voice. Crystal's Christmas Special was shown on 25 December 1974. Crystal Tipps and Alistair Crystal Tipps and Alistair is a British cartoon produced for the BBC. The title characters are a girl and her dog who are joined by their friends Birdie and Butterfly. There are 50 five-minute
The Cambridge Companion to Marx appropriate to the book. Jacobs reviewed the book as part of a discussion of "The second wave of analytical Marxism". "The Cambridge Companion to Marx" was praised by the political scientist David McLellan in "The Thought of Karl Marx: An Introduction" (1995). The Cambridge Companion to Marx The Cambridge Companion to Marx is a 1991 collection of articles about Karl Marx edited by the political theorist Terrell Carver. The book received mixed reviews, questioning the inclusion or exclusion of particular topics, but praising some of the contributions. "The Cambridge Companion to Marx" contains articles that link Marx to contemporary questions