by JEFFREY SEGAL and PATRICK SCANLAN
(Repeated: Thursday, 11.15 am) Waggoners' Walk is looking ahead to the 1970s. And with a new decade come new owners for No 1, Michael and Clare Nash. Mike Nash is nearing 40 and has just ssarted his own PR firm. Clare, 37, is busy with the move, and looking after two children, Tony. 14, and baby Susan. However, she is unlikely to stay house-bound for long. The Nashes are takIng on quite a lot: Stan and Alice Hickey , Barbara Watling and Tracey Dixon , and Rusty Vaughan. who is to be a tenant in the house he used to own.