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_aP. R. Departamento de Instrucción. _2Local _9146422 |
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_aGeneral survey of the secondary school system of Puerto Rico _cconductor under the direction of Pedro A. Cebollero. |
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_aSan Juan, P. R. _cn.d. |
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_a58 [4] p. _btables. |
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| 504 | _aBibliography :p. 60-62. | ||
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_aSchool management and organization _zPuerto Rico. _2Local _9166435 |
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_aEducation, Secondary _2Local _990409 |
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_aPuerto Rico _2Local _9155382 |
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_aCebollero, Pedro Angel _d1896- _2Local _971094 |
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