No.	Title	Date
241	Ivory Tower, Vol. 3, No. 2	1973-01-19
242	Ivory Tower, Vol. 3, No. 3	1973-02-02
243	Ivory Tower, Vol. 3, No. 4	1973-02-16
244	Ivory Tower, Vol. 3, No. 5	1973-03-02
245	Ivory Tower, Vol. 3, No. 6	1973-03-16
246	Ivory Tower, Vol. 3, No. 7	1973-03-30
247	Ivory Tower, Vol. 3, No. 8	1973-04-13
248	Ivory Tower, Vol. 3, No. 9	1973-04-27
249	Ivory Tower, Vol. 3, No. 10	1973-05-11
250	Ivory Tower, Vol. 3, No. 11	1973-05-25
251	Ivory Tower, Vol. 3, No. 12	1973-06-08
252	Ivory Tower, Vol. 3, No. 13	1973-06-22
253	Ivory Tower, Vol. 3, No. 14	1973-07-20
254	Ivory Tower, Vol. 3, No. 15	1973-08-17
255	Ivory Tower, Vol. 4, No. 1	1973-09-14
256	Ivory Tower, Vol. 4, No. 2	1973-09-28
257	Ivory Tower, Vol. 4, No. 3	1973-10-16
258	Ivory Tower, Vol. 4, No. 4	1973-10-30
259	Ivory Tower, Vol. 4, No. 5	1973-11-13
260	Ivory Tower, Vol. 4, No. 6	1973-11-27