1
2
7
by Hagerty, D. Joseph
Skokie, Ill. : VGM Career Horizons, 1977
Other Authors:
“...Heer, John E....”Skokie, Ill. : VGM Career Horizons, 1977
Book
8
by Pavoni, Joseph Louis, 1944-
New York : Van Nostrand Reinhold Co., 1975
Other Authors:
“...Heer, John E....”New York : Van Nostrand Reinhold Co., 1975
Book
9
by Hagerty, D. J.
New York : Van Nostrand Reinhold Co., 1973
Other Authors:
“...Heer, John E....”New York : Van Nostrand Reinhold Co., 1973
Book