| 1. | Benefit-Cost Ratio Versus Average Productivity as a Basis for Rational Economic Decisions | |
| Pages 1-26 | ||
| Osman A. El-Kholei | ||
| 2. | A Comparative Study of two Rank Tests | |
| Pages 27-36 | ||
| Mohamed A. H. Taha | ||
| 3. | On the Extended Cesaro Means | |
| Pages 37-42 | ||
| A.F. Dowidar | ||
| 4. | On the Theory of Semi Stable Distribution Laws | |
| Pages 43-50 | ||
| Hussein Fahim | ||
| 5. | A Study on a Contingency Table in which One Way is Qualitative | |
| Pages 51-63 | ||
| Badrakan Zaki | ||
| 6. | An Approximation to the Bias of the Three-Stage Least Squares Estimator | |
| Pages 65-76 | ||
| W. M. Mikhail | ||
| 7. | A Test-Function for the Selection of one Predictor, with p>1 Predictors Available | |
| Pages 77-85 | ||
| M.I Abou Yosef | ||
| 8. | A Note on the Stationary Behaviour of a Semi-Infinite Reservoir Subject to an Inflow of Markovian Components | |
| Pages 87-99 | ||
| M. Mahmoud; A.A. Anis | ||
