Sustaining ($300 minimum)

Open to commercial, industrial and other organizations. A representative of the organization shall have all the rights and privileges normally accorded to Regular membership. Member organizations are also listed on the cover of each issue of the Journal. Other rights and privileges may be determined by the Board of Directors.

Associate ($100)

Open to any active organization having scientific objectives. A representative of the organization shall have all the rights and privileges normally accorded to Regular membership. Member organizations are also listed on the cover of each issue of the Journal. Other rights and privileges may be determined by the Board of Directors.

Institutional ($125 and $250)

Open to schools, colleges and universities. A delegate of the institution shall have all the rights and privileges normally accorded to Regular memberhsip. Member institutions are also listed on the cover of each issue of the Journal. Other rights and privileges may be determined by the Board of Directors. Institutions should complete the institutional membership form. Membership fee is $125 per year for institutioins havign fewer then 2000 students and $250 per year for those institutions having 2000 or more students.