1. Walker, J. D., and Colwell, R. R., in API/EPA/USCG Conf. Prevention and Control of Oil Spills, 685–691 (American Petroleum Institute, Washington, DC; 1973).
2. Walker, J. D., and Colwell, R. R., Appl. Microbiol., 27, 285–287 (1974).
3. Walker, J. D., and Colwell, R. R., Hamming, M. C., and Ford, H. T., Bull. Env. Contam. Toxicol., E 3, 245–248 (1975).
4. Walker, J. D., and Colwell, R. R., Microbial. ecol., 1, 63–95 (1974).
5. Walker, J. D., and Colwell, R. R., Prog. Water Technol. (in the press).