New Zealand. Dept. of Statistics. (1986). New Zealand enterprise survey. Dept. of Statistics.
Tohutoru Chicago (17th ed.)New Zealand. Dept. of Statistics. New Zealand Enterprise Survey. Wellington, N.Z.: Dept. of Statistics, 1986.
Tohutoro MLA (8th ed.)New Zealand. Dept. of Statistics. New Zealand Enterprise Survey. Dept. of Statistics, 1986.
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