TY  - GEN
AU  - Schaeffer,B
TI  - The role of experimentation in the origin of higher levels of organization
SN  - 0039-7989
PY  - 1966///0305
KW  - Adaptation, Biological
KW  - Animals
KW  - Biological Evolution
KW  - Paleontology
KW  - Vertebrates
N1  - Publication Type: Journal Article
ER  -