Dr Dobb's Journal

Greetings; Like many of you here I am an old time home computer guy who got his start in 1976 when I built my first computer, an Altair 8800. I am writing to get some information on a number of Dr Dobb's Journals that I wish to sell. I would like some input on what an honest price would be. I am also trying to determine if I should sell these one by one or in volume sets. I have the following: Volume number? Issue # 1??? ??? ???????????????? 1,3,6, 10 2????????????????????????? 1,2,3,4,5,6,7,8,9 3????????????????????????? 2,5,6,7,8,9,10 4?????????????????????????? 1,3,4,6,7,8,9,10 5?????????????????????????? 1,2,3,4,5,6,7,8,9,10 6?????????????????????????? 1,3,4,5,6,7,8,9,10,11,12 7??????????????????????????? 2 Your input would be appreciated. Frank Relotto