Here is my wantlist for 1977 Topps, let me know what you might have. Lots of dupes from the years you are looking for available for trade.
34 norm sherry
41 jim kern
46 buck martinez
51 alex grammas
*117 frank white*
*123 fred stanley*
*134 SD padres CL*
166 Bill Campbell
183 STL Cardinals CL
*208 checklist 133-264*
211 SF Giants CL
212 Jim Mason
220 chris chambliss
*259 NY Mets CL*
287 Cincinnati reds CL
309 boston red sox CL
442 dave bristol
*467 philadelphia phillies CL*
476 rookie catchers (dale murphy)
500 dave kingman
518 chicago cubs CL
521 bob grich
569 jim longborg*
596 Jerry Martin
621 detroit tigers CL
* = have the card, but upgrade needed