0000950132-97-000278 DEF 14A 1 19970523 19970409 NYSE PHLX EQUITABLE RESOURCES INC /PA/ 0000033213 4923 250464690 PA 1231 DEF 14A 34 001-03551 97577430 420 BLVD OF THE ALLIES PITTSBURGH PA 15219 4122613000 420 BOULEVARD OF THE ALLIES PITTSBURGH PA 15219 EQUITABLE GAS CO 19841120 DEF 14A 1 000095013297000278-001-seq1-def-14a.txt NOTICE AND PROXY