The Times Concise puzzle clues 2015 Feb 20

• Be startled or baffled Crossword Clue
• Brian —, SF author Crossword Clue
• Established set of rules for behaviour Crossword Clue
• Far left- or right-winger Crossword Clue
• — Mahler, symphonist Crossword Clue
• Mass of froth Crossword Clue
• One who argues Crossword Clue
• Power to create vacuum Crossword Clue
• Relating to several ethnic groups Crossword Clue
• Salted and dried meat Crossword Clue
• Talk idly; fuel Crossword Clue
• Unlawful taker Crossword Clue