Collection
Survey Archive
1971-1978
The Survey
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Survey 17 - May 1978
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Survey 16 - November 1977
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Survey 15 - August 1976
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Survey 14 - February 1976
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Survey 13 - July 1975
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Survey 12 - September 1974
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Survey 11 - July 1974
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Survey 10 - January 1974
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Survey 9 - September 1973
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Survey 8 - July 1973
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Survey 7 - May 1973
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Survey 6 - December 1972
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Survey 5 - August 1972
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Survey 4 - May 1972
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Survey 3 - November 1971
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Survey 2 - July 1971
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Survey 1 - February 1971