42
Published [1984]
...SUS 445...

Report Number(s): APA 2518 SUS 445

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57
Published [1982]
...SUS 44...

Report Number(s): APA 6 SUS 44

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58
Published [1984]
...SUS 422...

Report Number(s): APA 2466 SUS 422

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59
by Ashton, Bill,
Published [1985]
...SUS 517...

Report Number(s): APA 2719 SUS 517

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60
Published [1984]
...SUS 371...

Report Number(s): APA 1660 SUS 371

Text and map plate.