A blast-wave theory of crater formation in semi-infinite targets,

"Resaerch...sponsored by the National Aeronautics and Space Administration under Contract no. NAS 3-2121."

Addresses and proceedings at the semi-centennial celebration of Middlebury College : held at Middlebury, Vermont, August 20, 21 and 22, 1850.

Cover title: Semi-centennial celebration of Middlebury College, MDCCCL.

Semi-centennial anniversary of the English High School, May 2, 1871.

Semi-centennial anniversary of the English High School -- Poem / by Robert C. Waterston -- Oration / by J. Wiley Edmands.

Macroinvertebrate sampling techniques for streams in semi-arid regions : comparison of the Surber method and a unit-effort traveling kick method /

Bibliography: p. 20-21.

An age dependent, absorbing, semi-Markov model of post-entitlement work histories of the disabled beneficiaries /

"June 1980."

The development and utilization of automated and semi-automated microbial mutagenicity assays : cooperative research and development agreement with Spiral Biotech, Incorporated.

Mode of access: Internet.

Capital and labor. An address delivered before the American institute of the city of New York. in celebration of its semi-centennial anniversary, on Thursday evening, October 11, 1877.

Mode of access: Internet.

The earth girdled : the world as seen to-day...Embracing scenes and experiences among semi-civilized as well as cultured peoples of the world.

Mode of access: Internet.

Semi-centennial addresses of Erskine College : delivered at Due West, S.C., June 26, 1889.

At head of title: 1839-1889.

Research on vehicle-based driver status/performance monitoring: seventh semi-annual research report.

National Highway Traffic Safety Administration, Washington, D.C.

Dew and mildew : semi-detached stories from Karabad, India /

Mode of access: Internet.

The semi-centennial catalogue of Davidson College, Davidson, N.C., 1837-1887 /

Includes index.

A semi-automated pulse-echo ultrasonic system for inspecting tires. Interim report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Decomposition of carbon dioxide by ionizing radiation : semi-annual report /

"Contract AT(30-3)-52."

Agricultural research program : semi-annual progress report for...

"Contract No. AT-40-1-GEN-242."