1
by Herken, Gregg, 1947-
Published 1974
(CARLI) (Other Sources: (ISUdb)473383)
Book Microform
2
by Herken, Gregg, 1947-
Published 1988
(CARLI) (Other Sources: (QCYdb)120005, (WHEdb)266234)
Book
3
by Herken, Gregg, 1947-
Published 1988
(CARLI) (Other Sources: (UICdb)4165685)
Book Electronic
4
by Herken, Gregg, 1947-
Published 1982
Book
6
by Herken, Gregg, 1947-
Published 1988
(CARLI) (Other Sources: (ELMdb)536295, (LLCdb)547349)
Book Electronic