I'm looking for the following textbooks for the Spring semester. Please let me know which of these you may have if any, and your offers for selling the books.
BI-432 (Environmental Toxicology): Principles of Chemistry by Munowitz
CA-270 (Infectious Diseases & Society): The Demon in the Freezer by Richard Preston
BI-300 (General Ecology): Ecology 6th Edition by Krebs
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