A. Kohler

Integrated Global Background Monitoring Network

J. Franklin, G. Wiersma, A. Kohler, 1986 .

Monitoring Global Air Pollution.

A. Kohler, H. Koning, 1978 .

A SURVEY OF HERPETOLOGICAL INTRODUCTIONS IN THE UNITED STATES AND CANADA

A. Kohler, Hobart M. Smith, 1977 .