1989 SMACNA labor relations analysis of the state of the unionized sheet metal industry /
presented to SMACNA Board of Directors, October 1989.

APA Citation

Sheet Metal and Air Conditioning Contractors National Association (U.S.). Labor Relations Department. (1989). 1989 SMACNA labor relations analysis of the state of the unionized sheet metal industry. [Merrifield, Va.: Sheet Metal and Air Conditioning Contractors' National Association, Inc..

MLA Citation

Sheet Metal and Air Conditioning Contractors National Association (U.S.). Labor Relations Department. 1989 SMACNA Labor Relations Analysis of the State of the Unionized Sheet Metal Industry. [Merrifield, Va.: Sheet Metal and Air Conditioning Contractors' National Association, Inc., 1989.