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_aMarañón y Posadillo, Gregorio, _2Local _9130724 |
| 245 | 1 | 0 |
_aAmor conveniencia y eugenesia. _bEl deber de las edades. Juventud, modernidad, eternidad. |
| 260 |
_aMadrid _bHistoria Nueva _c1929. |
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| 300 | _a226 p. | ||
| 650 | 0 |
_aSocial problems. _xAddresses, essays, lectures. _2Local _9171820 |
|
| 650 | 0 |
_aEugenics _2Local _993612 |
|
| 650 | 0 |
_aSex _2Local _9169020 |
|
| 651 | 0 |
_aSpain. _xSocial conditions. _2Local _9172929 |
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_c120288 _d120288 |
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