TY  - RPRT
TI  - IS DISCOVERY ITSELF A CYCLIC PROCESS?
AU  - G HEARD
PY  - 1964
DO  - 10.1111/j.1749-6632.1964.tb48217.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14196670/
ID  - 14196670
ER  -