Expedition name:
Expedition participant(s):
Harris, S. A.
Harris, S.A.
1992
Mexico
Atkinson, R.
Atkinson, R.
Mexico
Hughes, Colin E.
Hughes, C.E.; Hughes, Colin E.
1957
1989
2001
Ecuador - 1998; Guatemala - 1992; Honduras - 1992; Mexico - 1989-92; Peru - 2001
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