DENVER. BUILDINGS. OFFICE Vacancy rate still high, revival underway in office leasing, especially in S.E. RMN My 17, 1983 p.6B In-progress 1999 Broadway most dramatic example of trend to more corners. RMN Jy 19, 1983 p.6B Ronald L. Simpson, pres. of office leasing firm, profiled. DBW Ag 1, 1983 p.1,22 New buildings and those under construction list most space available for lease (incl. statistics). RMN Ag 9, 1983 p.6B,8B 0 business world