TY  - RPRT
TI  - Limitations of procedures for improving group problem solving.
AU  - N R Maier
AU  - J A Thurber
PY  - 1969
DO  - 10.2466/pr0.1969.25.2.639
UR  - https://pubmed.ncbi.nlm.nih.gov/5367148/
ID  - 5367148
ER  -