New Jersey. Department of Labor and Industry. Bureau of Engineering and Safety2014-08-062014-08-061951-03-15NJ/KA8 L1/S1 1951chttp://hdl.handle.net/10929/32491en-USIndustrial hygiene - Law and legislation - New JerseyEmployees' buildings and facilities - Health aspectsRules and regulations governing sanitation in places of employmentBook