Cambrian and Ordovician Rostroconch Molluscs from Northern Australia (Bulletin 171 / Department of National Resources, Bureau of Mineral Resources, Geology and Geophysics)
Australian Govt. Publishing Service, 1977. First Edition. Unknown. Item #253561
ISBN: 0642026920
54 pages followed by 27 black-and-white plates. First edition (first printing). A fine copy in wrappers (paperback).
Price: $15.00