A box-Jenkins analysis of the advertising-sales relationship / Richard M. Helmer, Johny K. Johansson.Richard M. Helmer1974
Tensile Properties of Some Sheet Materials Under Rapid-heating Conditions / George J. Heimerl and John E. Inge.George J. Heimerl1955
Penn State freestall and heifer housing plans / Dan F. McFarland, Robert E. Graves, John T. Tyson.Dan F McFarland, Robert Edwin Graves & 3 more1994
The Evaluation of the Best Practice in Health Program / John Germov, Kathryn Heiler and Richard Pickersgill.John. Germov1998EN