Education in Porto Rico. The second-unit rural schools of Porto Rico, pre-vocational schools for pupils of intermediate grades,
by Francisco Vizcarrondo, assistant commissioner of education. 1930. Pub. by the Insular department of education.
- [San Juan, P. R., Bureau of supplies, printing, and transportation, 1930]
- 15, [1] p. illus. 24 cm.
"Report submitted to the Columbus convention of the N. E. A."---p. 3.