Leave blank for all. Otherwise, the first selected term will be the default instead of "Any".
Found 2 results

1973

Klitgord, K. D.; Mudie, J. D.; Larson, P. A.; Grow, J. A.
Earth and Planetary Science Letters
(1973)
Issue:
1
Pages:
93-99
Volume:
20

1988

Gradstein, F. M.; Agterberg, F. P.; Aubry, M. P.; Berggren, W. A.; Flynn, J. J.; Hewitt, R.; Kent, D. V.; Klitgord, K. D.; Miller, K. G.; Obradovitch, J.; Ogg, J. G.; Prothero, D. R.; Westerman, G. E. G.
Science
(1988)
Issue:
4865
Pages:
599-601
Volume:
241