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Australian Govt. Pub. Service
> R. J. Ryburn
R. J. Ryburn
title
ISBN-13
(ISBN-10)
year of publication
Talasea-Gasmata, New Britain: Sheet SB/56-5 & SB/56-9 International Index, 1:250,000 Geological Series-Explanatory Notes
978-O-642-O18O2-1
(O-642-O18O2-2)
1975
J R
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R.J.
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R.R.
R. J. S. Cooke