[MSDN Library June 1998] DefMDIChildProc (34.468121968122%)
MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > Windowing > Multiple Document Interface > Multiple Document Interface Reference > MDI Functions
[MSDN Library April 2000] DefMDIChildProc (33.2207207207207%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Windowing > Multiple Document Interface > Multiple Document Interface Reference > Multiple Document Interface Functions