1977 census of construction industries : industry series, plumbing, heating (except electric), and air conditioning special trade contractors, SIC 1711.
| Corporate Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Series: | CC 77-I ; 10 (P)
|
| Subjects: |
| Item Description: | Issued Mar. 1979. Preliminary report. |
|---|---|
| Physical Description: | 3 unnumbered pages ; 28 cm. |