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D324158 | Gildersleve | Feb 1992 | |
D326041 | Rowley | May 1992 | |
D348813 | Klein | Jul 1994 | |
D362377 | Schweizer | Sep 1995 | |
3031751 | Hart | May 1962 | |
3156044 | Congdon | Nov 1964 | |
3550271 | Meyer et al. | Dec 1970 |