P Jayasree & Sivadasan K R,Guide. (1987). Extent Of Concrete And Formal Thinking Abilities Linked To Age And Environment Of High School Science Students In Kerala State. Dept of Education,University of Kerala.
Chicago Edition CitationP Jayasree and Sivadasan K R,Guide. Extent Of Concrete And Formal Thinking Abilities Linked To Age And Environment Of High School Science Students In Kerala State. Thiruvananthapuram: Dept of Education,University of Kerala, 1987.
MLA Edition CitationP Jayasree and Sivadasan K R,Guide. Extent Of Concrete And Formal Thinking Abilities Linked To Age And Environment Of High School Science Students In Kerala State. Dept of Education,University of Kerala, 1987.
Warning: These citations may not always be 100% accurate.