TY  - RPRT
TI  - Social sustainability and collaborative learning.
AU  - Helena Nordström Källström
AU  - Magnus Ljung
PY  - 2005
DO  - 10.1639/0044-7447(2005)034[0376:ssacl]2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/16092272/
ID  - 16092272
ER  -