31.   Brewpubs have filled their markets, and store shelf space has just about exhausted its generosity for boutique offerings.

32.   But booksellers do not want the books taking up shelf space if there is no software to spur sales.

33.   But here, they still have to share shelf space with a rather depressing best-seller that carries a very different message.

34.   But Snapple faces rising promotional costs to gain good shelf space in stores.

35.   But that is difficult because library books are deemed educationally suitable before they ever see shelf space.

36.   But the system is no longer in a position to take anything for granted as it tries to regain some retail shelf space lost to competitors during the crisis.

37.   But they are quickly grabbing more and more shelf space.

38.   But tongue scrapers are starting to grab shelf space at chains like Longs Drugs, Target and Albertsons.

39.   But with shelf space in short supply in most neighborhood video stores, the rental version will be on two cassettes, not six.

40.   By importing samples from the vast selections of child-oriented animation from Japan, Disney may well clear shelf space for all kinds of work from Japan.