机译:建立第四纪作为正式的国际期间/系统
Secretary-General;
of;
International;
Commission;
on;
Stratigraphy,;
Dept.;
Earth;
and;
Atmospheric;
Sciences,;
Purdue;
University,;
West;
Lafayette,;
Indiana;
47907-2051;
USA.;
President,;
INQUA;
Commission;
on;
Stratigraphy;
and;
Chronology,;
Research;
School;
of;
Earth;
Sciences,;
Australian;
National;
University,;
Canberra,;
ACT;
0200,;
Australia.;