Development of a strategy for sampling tree rings /

Mode of access: Internet.

Rings of operators.

"Prepared with the assistance of a grant from the Research Corporation."

Planetary cartography in the next decade (1984-1994) /

Mode of access: Internet.

Comptes rendus de l'Académie des sciences. Earth & planetary sciences

Mode of access: Internet.

Planetary geosciences--1988 /

Mode of access: Internet.

Planetary geosciences, 1989-1990 /

Mode of access: Internet.