Chicago Callaghan 1972 .
v. (loose-leaf) , "By Benjamin M. Becker, Bernard Savin and David M. Becker." | Companion volume to legal cheklists specially selected forms. | Updated by supplements and revised checklists. 26 cm..

By Becker, Benjamin M..
Eagan, MN. Thomson / West 1977 .
v. (loose-leaf) , Kept up to date by loose-leaf. | Original title page has statement of responsability : By Benjamin M. Becker, Bernard Savin, and David M. Becker. | Originally published in Chicago, Ill. (1977-) 25 cm..