TY  - RPRT
TI  - Theodor Eimer and orthogenesis: evolution by 'definitely directed variation'.
AU  - P J Bowler
PY  - 1979
DO  - 10.1093/jhmas/xxxiv.1.40
UR  - https://pubmed.ncbi.nlm.nih.gov/381374/
ID  - 381374
ER  -