Providencia : a case study in economic censuses /

Item 146

Industrial characteristics of persons reporting morbidity during the health interview surveys conducted in 1969-1974 : an exploratory review /

Mode of access: Internet.

Industrial hygiene surveys of occupational exposure to mineral wool /

Mode of access: Internet.

Explantory notes to accompany a new geological map of the Commonwealth of Australia : based on the maps already published by the Geological Surveys of the various states, etc. /

Mode of access: Internet.

Health assessment for Frink's Industrial Waste, Pecatonica, Illinois /

Cover title: Health assessment, Frink's Industrial Waste, Pecatonica, Illinois.