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| LEADER |
00622nam a22001811a 4500 |
| 001 |
UNA01000010812 |
| 005 |
20120328184959.0 |
| 008 |
080728s1973 000 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 372.1
|b R414g
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| 100 |
1 |
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|a Renner, John Wilson,
|d 1924-
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| 245 |
1 |
0 |
|a Guiding learning in the elementary school /
|c John W. Renner, Gene D. Shepherd, Robert F. Bibens
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| 260 |
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|a New York :
|b Harper and Row ,
|c c1973
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| 300 |
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|a 319 p. :
|b il. ;
|c 23 cm.
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| 650 |
0 |
4 |
|a ENSEÑANZA PRIMARIA
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| 650 |
0 |
4 |
|a CURRICULO
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| 700 |
1 |
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|a Bibens, Robert F.
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| 700 |
1 |
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|a Shepherd, Gene D.
|