The phrase in the OP title ("Jehovah's Christian Witnesses") appears 814 times in wt lib 2010.
The earliest occurrence (in this library) is 1951
The most occurrences seem to be the early 1970s.
The last occurrence (in this library) is 1990.
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The phrase in the OP title ("Jehovah's Christian Witnesses") appears 814 times in wt lib 2010.
The earliest occurrence (in this library) is 1951
The most occurrences seem to be the early 1970s.
The last occurrence (in this library) is 1990.