TY - JOUR AU1 - Salthe, Stanley, N. AB - Article PDF first page preview Close This content is only available as a PDF. © 1984 American Institute of Biological Sciences TI - Hierarchical Expansion of Evolutionary Biology JF - BioScience DO - 10.2307/1309699 DA - 1984-09-01 UR - https://www.deepdyve.com/lp/oxford-university-press/hierarchical-expansion-of-evolutionary-biology-unBfvRQA0B SP - 517 EP - 517 VL - 34 IS - 8 DP - DeepDyve ER -