An Experimental Determination of Ultrasonic Wave Velocities in Plastics as Functions of Temperature

This thesis reports the results of an experimental investigation into the effects of temperature on the velocity of ultrasonic longitudinal acoustic waves through various plastics

THE REVISION AND VALIDATION OF THE \u27HOW SUPERVISE? TEST\u27 - 1960

Abstract not availabl

Some height-age relationships of bigtooth aspen based on stem analysis

Master of ScienceForestryUniversity of Michiganhttp://deepblue.lib.umich.edu/bitstream/2027.42/101372/1/39015003287359.pd