TY  - RPRT
TI  - Comparison and adaptation.
AU  - T H Clutton-Brock
AU  - P H Harvey
PY  - 1979
DO  - 10.1098/rspb.1979.0084
UR  - https://pubmed.ncbi.nlm.nih.gov/42060/
ID  - 42060
ER  -