venom 1984 - 1990

1990:

• Quasar 6
• The Amazing Spider-Man 331
• The Amazing Spider-Man 332
• The Amazing Spider-Man 333

1989:

• The Amazing Spider-Man 315
• The Amazing Spider-Man 316
• The Amazing Spider-Man 317

1988:

• The Amazing Spider-Man 298 (Venom shown in shadows)
• The Amazing Spider-Man 299 (Venom's first appearance)
• The Amazing Spider-Man 300 (Venom's first full appearance)

March 1987:

• Web of Spider-Man 24

September 1986:

• Web of Spider-Man 18

December 1984:

• Secret Wars 8 (Spider-Man gets The Symbiote)