Elsdale, Bob. Grey matter : why it's good to be old! / Bob Elsdale. - 96 p. : col. ill. ; 21 cm. ISBN: 0740762524 (hbk.) : £8.99 0733620949 Nat. Bib. No.: GBA666659 bnb Subjects--Topical Terms: Older people--HumorElephants--Pictorial works--HumorOlder people Dewey Class. No.: 305.26