DGAA Homelife's centenarian study : 100 at 100 : an interview study with 100 centenarians from the UK and Ireland commissioned and published to celebrate DGAA Homelife's 100th birthday in 1997 by Distressed Gentlefolk's Aid Association. ISBN 0950955604. Published by DGAA Homelife in 1997. Publication and catalogue information, links to buy online and reader comments.