Acoustic wave sensorsJr., D. S. Ballantine, Robert M. White, S. J. Martin, Antonio J. Ricco, E. T. Zellers, G. C. Frye, H. Wohltjen · First published 1996Open the Tome
Struggle for the Shenandoah: Essays on the 1864 valley campaignJeffry D. Wert, Robert K. Krick, Dennis E. Frye · First published 1991Open the Tome
Point-of-purchase advertising and factors influencing use in supermarketsRobert E. Frye · First published 1965Open the Tome
Advertising procedures and practices of agricultural commodity promotion groupsRobert E. Frye · First published 1962Open the Tome