Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select USD Accumulation Shares

Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select EUR Hedged Accumulation Shares (thesaurierend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select CHF Hedged Accumulation Shares (thesaurierend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select CHF Hedged Income Shares (ausschüttend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select EUR Hedged Income Shares (ausschüttend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select GBP Hedged Accumulation Shares (thesaurierend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select GBP Hedged Income Shares (ausschüttend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select SGD Hedged Accumulation Shares (thesaurierend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select USD Accumulation Shares (thesaurierend) Vanguard U.S. Treasury Inflation-Protected Securities Index Fund - Select USD Income Shares (ausschüttend)