COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 Stent 21 March 1975 Science - Limits to the Scientific Understanding C00003 ENDMK Cā; Stent 21 March 1975 Science - Limits to the Scientific Understanding of Man Gillette 21 March 75 Science - Nuclear Power: Hard Times and a Questioning Congress