Participants: Barlow, Paul M. [ VerfasserIn ]
Опубликовано: 2003
Superior document: US Geological Survey circular 1262

Participants: Barlow, Paul M. [ VerfasserIn ]; Dickerman, David C. [ VerfasserIn ]; Dickerman, David C. [ VerfasserIn ]
Опубликовано: 2001
Superior document: U. S. Geological Survey professional paper 1636

Participants: Barlow, Paul M. [ MitwirkendeR ]
Опубликовано: 2002
Superior document: US Geological Survey circular 1223