TY  - RPRT
TI  - NEED STATES AND ACTIVITY LEVEL.
AU  - A BAUMEISTER
AU  - W F HAWKINS
AU  - R L CROMWELL
PY  - 1964
DO  - 10.1037/h0047136
UR  - https://pubmed.ncbi.nlm.nih.gov/14183607/
ID  - 14183607
ER  -