ALLISON'S PLACE <ALLS> SALES INCREASE IN FEBRUARY Allison's Place Inc president Marvin Schenker said company-owned stores sales for February increased 82 pct over the same period last year. He said comparable store sales in February increased 36 pct. The company, which owns and franchises a total of 237 clothing outlets where all articles cost six dlrs, will increase that figure to seven dlrs starting March 1, Schenker said. He said the impact of that boost will start to be felt in the early part of the company's second quarter and continue throughout the year. Schenker said costs of the company's merchandise will not increase.