ACGIH, AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS; CAPE ASBESTOS; CAPE INDUSTRIES; HEALTH + SAFETY COMMISSION; HM ENGINEERING INSPECTOR OF FACTORIES; HM INSPECTORS OF FACTORIES FOR ENGLAND +; HM MEDICAL INSPECTOR OF FACTORIES; MOUNT SINAI GROUP IN NY; NY ACADEMY OF SCIENCES; NY ACADEMY OF SCIENCES SYMPOSIUM ON HEAL; UICC; UICC WORKING GROUP; WHO, WORLD HEALTH ORG; WORKING GROUP ON ASBESTOS + CANCER