Population trends. : Hearings, Ninety-first Congress, first session.
| Author/creator | United States |
| Format | Book |
| Publication Info | Washington : U.S. Govt. Print Off, 1969. |
| Description | iv, 803 pages : illustrations (9 folded in pocket), maps ; 24 cm |
| Subjects |
| General note | Hearings held June 3-July 31, 1969. |
| General note | Pt. 1 of a 3 pt. work. Pt. 2 has title: The quality of urban life. |
| LCCN | 79603768 |
| Other class# | Y 4.B 22/1:P 81/ |