Title: Kumbukumbu za Semina ya Walimu wa Sayansi Kimu wa Shule za Sekondari na Vyuo iliyofanyika tarehe 14.7.75-25.7.75 makao ya Jeshi la Wokovu, Dar es Salaam
Subjects: Congresses, Science, Science teachers, Study and teaching, Training of
Places: Tanzania