TOM Jukes accepted our invitation to write a Perspecduced an immediate outcry from traditional students of evolution, undoubtedly abetted by the title. In the tives on the early history of molecular evolution, and in August 1999 he sent a rough beginning conensuing polemics, Kimura played the major role. King died prematurely in 1983 and Jukes wrote mainly about taining some now-forgotten early...

In the present investigation transient, G x/G/m queuing model with balking and reneging has been studied. The diffusion process with elementary return boundary has been used for modeling purpose. The probability density function (p. d. f.) for the number of customers in the system has been obtained. In special case, the steady state results that tally with those of Kimura and Ohsone have been e...