TY  - JOUR 
T1  - A CONCEPTUAL MODEL FOR INTEGRATING NON-MATERIAL COMPONENTS IN SUSTAINABILITY ASSESSMENT
JO  - Ambiente & Sociedade
A1  - VIÉGAS, OSVALDO
A1  - CAEIRO, SANDRA
A1  - RAMOS, TOMÁS
SN  - 1414-753X
UL  - 10.1590/1809-4422asoc0201r1vu18L4AO
VL  - 21 
Y1  - 2018
PB  - Brasil 
ER  -