 | 1962 - 1416 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1961 - 482 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1960 - 460 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1958 - 972 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged). | |
 | 1956 - 880 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged). | |
 | 1954 - 784 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged). | |
 | 1952 - 776 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged). | |
 | 1950 - 796 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged). | |
 | 1949 - 416 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
 | 1948 - 408 էջ
Includes "Official program of the...meeting of the Pennsylvania State Educational Association (some times separately paged). | |
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