W-beam guiderail transition from light to heavy posts. Final report.

APA Citation

Herring, D. G., Bryden, J. E. (1987). W-beam guiderail transition from light to heavy posts. Final report. .

MLA Citation

Herring, Donald G, and James E Bryden. W-beam Guiderail Transition From Light to Heavy Posts. Final Report. , 1987.

Warning: These citations may not always be complete (especially for serials).