S. Spaeth

New developments in the Life Table Analysis System of the National Institute for Occupational Safety and Health.

R. Roscoe, K. Steenland, L. Stayner, 1990, Journal of occupational medicine. : official publication of the Industrial Medical Association.

NIOSH life table program for personal computers.

K. Steenland, P. Laber, S. Spaeth, 1998, American journal of industrial medicine.

Update of the NIOSH life table analysis system: a person-years analysis program for the windows computing environment.

Kathleen M Waters, K. Steenland, M. Schubauer-Berigan, 2011, American journal of industrial medicine.

Our Experience Under the Natural Gas Policy Act of 1978, and Its Relevance to the Natural Gas Wellhead Decontrol Act of 1989

S. Spaeth, 1989 .