@misc{indiciae9c7863e81f63, title = {Needs (Murray, 1938) and state-variables (Skinner, 1938).}, author = {P E Meehl}, year = {1992}, doi = {10.2466/pr0.1992.70.2.407}, url = {https://pubmed.ncbi.nlm.nih.gov/1598366/}, note = {Source identifier: 1598366} }