Alfonso, Robert J.
Instructional supervision / Robert J. Alfonso. - London : Allyn and Bacon, c1975. - xi, 371 p. : ill. ; 24 cm
Includes index.
0205047750
School supervision--USA
371.200973 / ALI
Instructional supervision / Robert J. Alfonso. - London : Allyn and Bacon, c1975. - xi, 371 p. : ill. ; 24 cm
Includes index.
0205047750
School supervision--USA
371.200973 / ALI