1) Certain living qtrs 2) Classified ad wds 3) Classified-ad offerings 4) Close quarters 5) Co-ops 6) Complex gp 7) Complex group 8) EIK sites 9) Lessor bldgs 10) Little flats 11) Living qtrs 12) Many New York City dwellings 13) Many New York City residences 14) Real established listings 15) Real established offerings 1) Rms