TY  - JOUR 
T1  - Some palaeoecological data from Rondonia, southern part of the Amazon Basin. <sup>(</sup><sup>)</sup>
JO  - Acta Amazonica
A1  - Absy, Maria Lúcia
A1  - Hammen, Th. van der
SN  - 0044-5967
UL  - 10.1590/1809-43921976063293
VL  - 6 
Y1  - 1976
PB  - Brasil 
ER  -