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- [6] DIRECTLY OBSERVABLE GENETIC CHANGES IN POPULATION OF DROSOPHILA-PSEUDOOBSCURA BIOMETRICS BULLETIN, 1945, 1 (01): : 7 - 8
- [8] COMPETITION BETWEEN DROSOPHILA-PSEUDOOBSCURA AND DROSOPHILA-MELANOGASTER IN POPULATION CAGES AMERICAN NATURALIST, 1948, 82 (807): : 326 - 330