16th census of the United States: 1940.
Subtitle: Población. Boletín núm. 1-[4] Puerto Rico.
By: Population. Bulletin no. 1-4. Puerto Rico.
Publisher: U.S. Govt. Print. Off.
Published: 1942
Place of publication: Washington
Language: eng
Subjects: Puerto Rico -- Population; United States -- Census, 16th, 1940
Notes: No. 1 called First series; no. 2-4, Bulletin.
Nos. 2-3 have title: Censo décimosexto de los Estados Unidos: 1940. Puerto Rico, Población ...
No. 4 issued in English only.