"Institutos de trabajo" en El Salvador

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035 ⊔ ⊔ ‡a(OCoLC)18264670
110 2 ⊔ ‡aPan American Union. ‡bDivision of Labor and Social Affairs.
245 1 0 ‡a"Institutos de trabajo" en El Salvador.
260 ⊔ ⊔ ‡aWashington, D.C., ‡c1955.
300 ⊔ ⊔ ‡a38 p. ‡billus., map.
490 ⊔ 0 ‡aSerie sobre educación social del trabajador ; ‡vno. 12
538 ⊔ ⊔ ‡aMode of access: Internet.
590 ⊔ ⊔ ‡aLibrary copy imperfect: p. 5-8 and 25-27 reversed.
650 ⊔ 0 ‡aWorking class ‡xEducation ‡zEl Salvador.
650 ⊔ 0 ‡aEducation ‡zEl Salvador.
700 1 ⊔ ‡aGuillén, Carlos.
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