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| LEADER |
00687Cam#a2200229#a#4500 |
| 001 |
OUN158221 |
| 003 |
OUN |
| 005 |
20081006153735 |
| 008 |
990915s1967 xxu |||| || d |
| 040 |
# |
# |
|a OUN
|
| 092 |
# |
# |
|c 372.7
|l BRO
|
| 100 |
1 |
# |
|a Brownell, William A.
|
| 245 |
1 |
0 |
|a Arithmetical abstractions :
|b the movement toward conceptual maturity under differing systems of instruction
|
| 260 |
# |
# |
|a Berkeley :
|a Los Angeles :
|b University of California,
|c 1967.
|
| 300 |
# |
# |
|a 221 p.
|
| 440 |
# |
# |
|a Publications in education ;
|v 17
|
| 650 |
# |
4 |
|a matematicas
|
| 650 |
# |
4 |
|a sistemas de enseñanza
|
| 930 |
# |
# |
|a 64159
|p v
|
| 942 |
# |
# |
|c IMP
|
| 952 |
# |
# |
|p OUN64159
|a OUN
|b OUN
|o 372.7 BRO
|y IMP
|
| 999 |
# |
# |
|a SE
|
