v. 1. Subject and special statistics.
v. 2, pt. 1. Industry statistics: SIC major groups 20-26.
v. 2, pt. 2. Industry statistics: SIC major groups 27-34.
v. 2, pt. 3. Industry statistics: SIC major groups 35-39.
v. 3, pt. 1. Area statistics: Alabama-Montana.
v. 3, pt. 2. Area statistics: Nebraska-Wyoming.