BBC4 radio series on collection preservation in the modern day. You can listen to it here http://www.bbc.co.uk/radio4/history/losing_the_past.shtml. Rock on BBC4. Amit BBC4 radio series on collection preservation in the modern day.   You can listen to it here http://www.bbc.co.uk/radio4/history/losing_the_past.shtml http://www.bbc.co.uk/radio4/history/losing_the_past.shtml . Rock on BBC4. Amit