(1969). Cleaning our environment the chemical basis for action: A report by the subcommittee on environmental improvement, committee on chemistry and public affairs, american chemical society Washington, D.C. 1969. Washington, D.C: American Chemical Society.
Παραπομπή Chicago StyleCleaning Our Environment the Chemical Basis for Action: A Report By the Subcommittee On Environmental Improvement, Committee On Chemistry and Public Affairs, American Chemical Society Washington, D.C. 1969. Washington, D.C: American Chemical Society, 1969.
Παραπομπή MLACleaning Our Environment the Chemical Basis for Action: A Report By the Subcommittee On Environmental Improvement, Committee On Chemistry and Public Affairs, American Chemical Society Washington, D.C. 1969. Washington, D.C: American Chemical Society, 1969.