Full text available from Research Library: 01/05/1980 to 12/28/1987
Full text available from ABI/INFORM Global: 01/04/1988 to 12/25/2000
Full text available from Military Database: 01/04/1988 to 12/25/2000
Full text available from Research Library: 01/04/1988 to 12/25/2000

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