DAVID J. GROGGEL, ROBERT L. SCHAEFER and JOHN H.
SKILLINGS
The Effect of Withdrawal Censorin~ on Two-Sample Tests (75)
ANTHONY Y. C. KUK
Bootstrap Estimators of Variance Under Sampling with Probability
Proportional to Aggregate Size (303)
SERGIO KOREISHA and TARMO PUKKILA
Estimation of the Polynomial Matrices of Vector Moving Average
Processes (313)
Comments, Conjectures and Conclusions (345)