P. Shearer

Missing Data in Quantitative Designs

P. R. Shearer, P. Shearer, 1973 .

Quantitative Forecasting Methods

P. R. Shearer, N. R. Farnum, L. W. Stanton, 1990 .

Business Forecasting and Planning.

P. Shearer, T. J. Orchard, T. Orchard, 1996 .