THE PILOT'S FAILURE TO FOLLOW THE PUBLISHED MISSED APPROACH PROCEDURE, AND HIS FAILURE TO OBTAIN AND/OR MAINTAIN ADEQUATE ALTITUDE TO AVOID COLLISION WITH THE TERRAIN. FACTORS IN THE ACCIDENT WERE: THE PILOT'S LACK OF INSTRUMENT FLYING EXPERIENCE, AND THE CONTROLLER'S FAILURE TO FOLLOW STANDARD PROCEDURES AND TO PROVIDE MORE COMPLETE AND HELPFUL GUIDANCE TO THE INEXPERIENCED PILOT DURING THE APPROACH.