TY
-
GEN
AU
-
Cairns, Stewart S.
TI
-
Balance Scale Sorting
PB
-
Mathematical Association of America
SN
-
0002-9890
SN
-
1930-0972
PY
-
1963
UR
-
http://slubdd.de/katalog?TN_libero_mab2
ER
-
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