An investigation of the effectiveness of existing bridge design methodology in providing adequate structural resistance to seismic disturbances : Phase III, Nonlinear soil-structure interaction of skew highway bridges : final report : prepared for Federal Highway Administration, Offices of Research and Development /

Bibliography: p. 46-48.

Symmetry and incident /

Running title.

SYM-1, a program that detects symmetry of variable-valued logic functions /

Mode of access: Internet.

Symmetry of neutron induced U²³⁵ fission at individual resonances : final report /

Prepared for U.S. Atomic Energy Commission.

Ars pictoria, or, An academy treating of drawing, painting, limning, etching : to which are added XXXI copper plates, expressing the choicest, nearest, and most exact grounds and rules of symmetry /

Errata for Ars pictoria, p. [8] of preliminaries. Errata for Appendix, p. 39.

Skew frequency curves in biology and statistics.

"Erratum" slip inserted to face p. 44.