Testing the validity of the lognormal probability model : computer analysis of carbon monoxide data from U.S. cities /

Mode of access: Internet.

An economic analysis of solar water & space heating /

"DSE-2322-1."

Analyse chimica da agoa das Caldas da Rainha = = = A chemical analysis of the water at Caldas da Rainha /

Mode of access: Internet.

Problems of administration and supervision in modern elementary schools; a syllabus in two volumes. vol. 1-2. Based on an analysis of 472 questionnaires obtained from active elementary school principals in the field,

Mode of access: Internet.

Protection of public water supplies from ground-water contamination.

Mode of access: Internet.

An analysis of a mineral substance from North America, containing a metal hitherto unknown. From the Philosophical transactions.

Binder's title: Discovery of columbium.

Ground water level changes and demographic analysis of ground water in Illinois /

"October, 1981."

Osteoporosis in Illinois : analysis of hospital discharge records from 1992 to 1995 /

"December 1997. "

Collection and analysis of ground-water samples in the Sierra Vista Basin, Arizona, 1996 /

Mode of access: Internet.