. . . . "The essential guide to investing in precious metals how to begin, build and maintain a properly diversified portfolio" . . . . "Provides information, tips, and statistics on investing in precious metals in such forms as ingots, coins, and bars."@en . "Provides information, tips, and statistics on investing in precious metals in such forms as ingots, coins, and bars." . . "The essential guide to investing in precious metals : how to begin, build and maintain a properly diversified portfolio"@en . "The essential guide to investing in precious metals : how to begin, build and maintain a properly diversified portfolio" . . . . . . "Electronic books" . . . . . . "Precious metals Handbooks, manuals, etc." . . "Investments Handbooks, manuals, etc." . .