 | 1977 - عدد الصفحات: 564
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1971 - عدد الصفحات: 462
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1971 - عدد الصفحات: 734
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged). | |
 | 1969 - عدد الصفحات: 640
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1968 - عدد الصفحات: 610
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1967 - عدد الصفحات: 604
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1965 - عدد الصفحات: 1004
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1964 - عدد الصفحات: 482
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1963 - عدد الصفحات: 504
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1962 - عدد الصفحات: 490
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
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