00626cam a2200181 a 450000500170000000800410001703500110005804000390006908200210010810000240012924501340015326000310028730000340031850000200035265000230037270000190039570000300041420181210005400.0850903s1958 nyua 001 0 eng d a152170 aXNTUbengcXNTUdABN-SNRdBD-DhBPA04a371.14bGRE 19581 aGross, Neal,d1920-10aExplorations in role analysis :bstudies of the school superintendency role /cNeal Gross, Ward S. Mason, Alexander W. McEachern. aNew York :bWiley,cc1958. axiv, 379 p. :bill. ;c24 cm. aIncludes index. 0aSchool principals.1 aMason, Ward S.1 aMcEachern, Alexander W.,.