Number | Name | Date | Kind |
---|---|---|---|
100994 | Fitch et al. | Mar 1870 | A |
1142007 | Bauer | Jun 1915 | A |
2156551 | Stark | May 1939 | A |
2334298 | Vallone | Nov 1943 | A |
3950871 | Rege | Apr 1976 | A |
4070775 | Brooks | Jan 1978 | A |
4104809 | Day et al. | Aug 1978 | A |
4253259 | Schaffer et al. | Mar 1981 | A |
5106090 | Greenwood | Apr 1992 | A |
5358280 | Scales | Oct 1994 | A |
D357280 | Bechler et al. | Apr 1995 | S |
5928797 | Vineberg | Jul 1999 | A |
Entry |
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Brain Quest, First Grade Math, Workman Publishing Company, 2000. |