American scientist (Online)
American scientist [elektronický zdroj]. -- Research Triangle Park, NC : Sigma Xi, the Scientific Research Society. -- Description based on: Vol. 83, issue 6 (Nov. 1995); title from available issues screen (viewed Feb. 9, 1998).
Sigma Xi, the Scientific Research Society.. Society of the Sigma Xi.. Scientific Research Society of America.. Sigma Xi, the Scientific Research Society of North America
Society of the Sigma Xi - Periodicals.. Sigma Xi, the Scientific Research Society of North America - Periodicals. Chemistry - General and Others. Earth Sciences - General and Others. Environmental Sciences - General and Others. Health Sciences - General and Others. Greek letter societies - Periodicals