In 1970,450 private and state institutions enrolled about 237,000 students, and by 1990 there were 900 institutions with about 141,000 teachers and nearly 1.5 million students.
450 private and state institutions enrolled about 237,000 students. This was in 1970. There were 900 institutions with about 141,000 teachers. This was by 1990. This was in 1970. There were 900 institutions with nearly 1.5 million students. This was by 1990. This was in 1970.