1975 - 1979


1974-2	1974-4	1975-2	1975-3	1975-8


1975-9	1976-2	1975-11	1975-18	1975-19


1975-22	1976-15	1976-16	1976-22


1976-5	1976-6	1976-18	1977-3


1976-23	1976-25	1976-27	1976-28	1977-8


1977-19	1977-38	1978-5	1978-7	1977-29	1977-17


1977-11	1977-14	1977-32b	1978-2	1978-3


1978-9	1978-10	1978-11	1978-12	1978-13


1978-14	1979-1	1979-2	1979-3	1979-4	1979-5


1979-24	1979-27	1979-28	1979-29	1979-30	1979-31


1979-6	1979-8	1979-9	1979-12	1979-15


1979-14	1979-16	1979-19	1979-22	1979-21	1979-41


1979-33	1979-35	1979-36


1979-32	1979-38	1979-37


1979-40	1979-44	1979-48


1979-49	1979-50