Siebert, H. (1982). Global Environmental Resources: The Ozone Problem. Peter Lang AG.
Chicago Style (17th ed.) CitationSiebert, Horst. Global Environmental Resources: The Ozone Problem. Peter Lang AG, 1982.
MLA (9th ed.) CitationSiebert, Horst. Global Environmental Resources: The Ozone Problem. Peter Lang AG, 1982.
Warning: These citations may not always be 100% accurate.