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| LEADER |
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991123s1957 ag 000 0 spa d |
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|a (Sirsi) a86899
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|a LIBRUNAM
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|a HQ56
|b L33
|3 1957
|
| 082 |
|
4 |
|a 373
|
| 100 |
1 |
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|a Lafora, Gonzalo R.
|
| 245 |
1 |
3 |
|a La educación sexual y la coeducación de los sexos/c Gonzalo R. Lafora, Margarita Comas.
|
| 250 |
|
|
|a 2a. ed
|
| 260 |
|
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|a Buenos Aires
|b : Ed. Losada,
|c 1957.
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| 300 |
|
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|a 197 p.
|c ; 19 cm.
|
| 490 |
0 |
0 |
|a Biblioteca del Maestro
|v ; 19
|
| 650 |
|
4 |
|a Educación sexual.
|
| 650 |
|
4 |
|a Coeducación.
|
| 700 |
1 |
|
|a Comas, Margarita
|e cout.
|9 408606
|
| 596 |
|
|
|a 2
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| 942 |
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|c LIBRO
|6 _
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