TY  - JOUR 
T1  - Distribution of Atta (Hymenoptera - Formicidae) in "terra-firme" rain forest of Central Amazonia: density, species composition and preliminary results on effects of forest fragmentation
JO  - Acta Amazonica
A1  - Vasconcelos, Heraldo Luís de
SN  - 0044-5967
UL  - 10.1590/1809-43921988183315
VL  - 18 
Y1  - 1988
PB  - Brazil 
ER  -