SirsiDynix Enterprise https://katalog.hacettepe.edu.tr/client/en_US/default/default/qu$003dDO$0025C4$00259EAL$002bKAYNAKLAR$002b--$002b$0025C3$002596$0025C4$00259EREN$0025C4$0025B0M$002bVE$002b$0025C3$002596$0025C4$00259ERET$0025C4$0025B0M.$0026te$003dILS$0026ps$003d300? 2024-11-05T09:46:41Z ent://SD_ILS/0/SD_ILS:70596 2024-11-05T09:46:41Z 2024-11-05T09:46:41Z Author&#160;National Conference on Environmental Education (1970 : University of Wisconsin-Green Bay)&#160;Cook, Robert S. , ed.&#160;O'Hearn, George T. , ed.<br/>Preferred Shelf Number&#160;S 946 N27 1971<br/>Format:&#160;Books<br/>Availability&#160;Beytepe Library~1<br/> ent://SD_ILS/0/SD_ILS:35989 2024-11-05T09:46:41Z 2024-11-05T09:46:41Z Author&#160;American Association of School Administration<br/>Preferred Shelf Number&#160;S 930 AM35 1964<br/>Format:&#160;Books<br/>Availability&#160;Beytepe Library~1<br/>