lb : ストリングデータ - livedoor Blog（ブログ）2008 USRSA String Survey Is In. - Talk TennisResponses by gauge (partial list; you get the idea from this grouping): 16 - 56.7% 17 - 26.1 16L - 6.2 15L - 5.3 18 - 3.4 Responses by brand (same illustrative approach above): Wilson - 22% Gamma - 20 Prince - 17.3 Babolat - 12.3 Head - 7.5 Luxilon - 6.1 Tecnifibre - 4.7 Gosen - 1.2 よくわからんけどとりあえずメモ.
http://tt.tennis-warehouse.com/showthread.php?p=1967855
Public Speakers - Importance of Corporate Training
