21
22
Book
23
24
25
26
27
Published 1983
Other Authors:
“...Habbard, Philip L....”
Book
28
Published 1990
Other Authors:
“...Cooley, Philip L....”
Book
29
30
Published 1986
“...(Philip L.),...”
Conference Proceeding
Book
31
Published 1991
“...(Philip L.),...”
Conference Proceeding
Book
32
33
34
35
Published 1989
Other Authors:
“...Smith, Philip L....”
Book
36
37
38
Published 1988
Other Authors:
“...Paarlberg, Philip L....”
Book
39
40