Proposed identification of nickel as a toxic air contaminant :
initial statement of reasons for rulemaking.
Technical support document
APA Citation
California. Air Resources Board. (1991). Proposed identification of nickel as a toxic air contaminant: initial statement of reasons for rulemaking. [Sacramento?]: State of California, Air Resources Board.
MLA Citation
California. Air Resources Board. Proposed Identification of Nickel As a Toxic Air Contaminant: Initial Statement of Reasons for Rulemaking. [Sacramento?]: State of California, Air Resources Board, 1991.
Warning: These citations may not always be complete (especially for serials).