00989cam a22002171i 4500001001300000003000400013005001700017008004100034010001700075035001900092040003200111042001200143050002600155100003400181245019700215260007300412300003400485440005600519501016300575650003300738e  52000038 DLC20260227111234.0800818s1952    xx            000 0 eng c  ae  52000038   a(OCoLC)6628841  aU.S. Off. of Ed.cPLhSdDLC  apremarc00aL111b.A6 1952, no. 91 aMartin, William Edgar,d1905-14aThe teaching of general biology in the public high schools of the United States :ban inquiry into offerings, enrollments, course organization, facilities, equipment and expenditures, 1949-50.  a[Washington] :bFederal Security Agency, Office of Educationc[1952]  ax, 46 p. :btables. ;c23 cm. 0a[U.S.]  Office of Education.  Bulletin,v1952, no 9  aCopies 1 and 2 of L111.A6 with: Know your school law / Ward W. Keesecker. Washington : Govt. Print. Off., 1952. Bound together subsequent to publication.5DLC 0aBiologyxStudy and teaching.