Volume 1, Issue 1 (March 1978)
pet_paper_v1_i1.pdf -
12 pages, 7.5 MB
Volume 1, Issue 2 (April 1978)
pet_paper_v1_i2.pdf -
14 pages, 9.5 MB
Volume 1, Issue 3 (May 1978)
pet_paper_v1_i3.pdf -
16 pages, 10.8 MB
Volume 1, Issue 4 (June 1978)
pet_paper_v1_i4.pdf -
12 pages, 8.7 MB
Volume 1, Issue 5 (July 1978)
pet_paper_v1_i5.pdf -
30 pages, 19.3 MB
Volume 1, Issue 6 (August 1978)
pet_paper_v1_i6.pdf -
24 pages, 11.3 MB
Volume 1, Issue 8 (October 1978) (Pages 14 & 15 Damaged - New Scan Needed)
pet_paper_v1_i8.pdf -
28 pages, 17.3 MB
Volume 1, Issue 9 (November 1978)
pet_paper_v1_i9.pdf -
28 pages, 18.2 MB
Volume 2, Issue 1 (February 1979) (Low Quality - New Scan Needed)
pet_paper_v2_i1_low_quality.pdf -
24 pages, 17.8 MB
Volume 2, Issue 3 (April 1979)
pet_paper_v2_i3.pdf -
28 pages, 20.5 MB
Volume 3, Issue 1 (February 1980)
pet_paper_v3_i1.pdf -
28 pages, 14.4 MB
Volume 3, Issue 2/3 (March/April 1980)
pet_paper_v3_i2_i3.pdf -
48 pages, 21.0 MB
Volume 3, Issue 4/5 (Summer 1980)
pet_paper_v3_i4_i5.pdf -
48 pages, 27.1 MB
Volume 3, Issue 6/7 (Fall 1980)
pet_paper_v3_i6_i7.pdf -
48 pages, 30.7 MB
Volume 3, Issue 8/9/10 (February/March 1981)
pet_paper_v3_i8_i9_i10.pdf -
64 pages, 36.2 MB
Volume 4, Issue 1 (September/October 1981)
pet_paper_v4_i1.pdf -
56 pages, 31.3 MB
Volume 4, Issue 2 (November/December 1981)
pet_paper_v4_i2.pdf -
64 pages, 40.2 MB
Volume 4, Issue 3 (March/April 1982)
pet_paper_v4_i3.pdf -
68 pages, 40.7 MB
Volume 4, Issue 4 (August/September 1982)
pet_paper_v4_i4.pdf -
64 pages, 38.4 MB