[MSDN Library April 2000] PRIMARYLANGID (59.988038277512%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > Core > Macros
[MSDN Library June 1998] PRIMARYLANGID (42.2626879699248%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Base Services > International Features > National Language Support > National Language Support Reference > National Language Support Macros
[MSDN Library April 2000] PRIMARYLANGID (42.2626879699248%)
MSDN Library - April 2000 > Platform SDK > Base Services > International Features > National Language Support > National Language Support Reference > National Language Support Macros