Missing in Spider-Man 1977:

 Marvel Pocket Comics (Reprints Spider-Man, AF #15, ASM #1-6)
 Marvel Tales #75 (Reprints ASM #94)
 Marvel Tales #76 (Reprints ASM #95)
 Marvel Tales #77 (Reprints ASM #96)
 Marvel Tales #78 (Reprints ASM #97)
 Marvel Tales #79 (Reprints ASM #98)
 Marvel Tales #80 (Reprints ASM #99)
 Marvel Tales #81 (Reprints ASM #103)
 Marvel Tales #82 (Reprints ASM #104)
 Marvel Tales #83 (Reprints ASM #104 (con't))
 Marvel Tales #84 (Reprints ASM #105) 
 Marvel Tales #85 (Reprints ASM #106)
 Marvel Tales #86 (Reprints ASM #107)
 Marvel Treasury Edition #14
 Spidey Super Stories #21
 Spidey Super Stories #23
 Spidey Super Stories #24
 Spidey Super Stories #25
 Spidey Super Stories #26
 Spidey Super Stories #27
 Spidey Super Stories #28
 Spidey Super Stories #29
 The Superhero Women