TY  - RPRT
TI  - Career structure or cul-de-sac?
AU  - F S Doran
PY  - 1968
DO  - 10.1016/s0140-6736(68)91884-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4172298/
ID  - 4172298
ER  -