K. R. Krishnan: Editor (Editing)1988-12-09

K. R. Krishnan: Editor (Editing)1986-07-25

K. R. Krishnan: Editor (Editing)1992-01-15

K. R. Krishnan: Editor (Editing)1983-01-01

K. R. Krishnan: Editor (Editing)1985-04-11

K. R. Krishnan: Editor (Editing)1972-03-16

K. R. Krishnan: Editor (Editing)1991-03-22

K. R. Krishnan: Editor (Editing)1990-07-03

K. R. Krishnan: Editor (Editing)1990-01-14

K. R. Krishnan: Editor (Editing)1983-11-04

K. R. Krishnan: Editor (Editing)1987-09-04