Summary of strikes, 1970-1980 :
Pennsylvania public schools.
APA Citation
Pennsylvania. Dept. of Education. (1980). Summary of strikes, 1970-1980: Pennsylvania public schools. Harrisburg, PA: Pennsylvania Dept. of Education.
MLA Citation
Pennsylvania. Dept. of Education. Summary of Strikes, 1970-1980: Pennsylvania Public Schools. Harrisburg, PA: Pennsylvania Dept. of Education, 1980.
Warning: These citations may not always be complete (especially for serials).