01124cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050002600149051001700175082001100192100002700203245011600230260007600346300003000422410006600452501016700518504004000685650005300725700005100778999001700829e  48000024 DLC20260227111233.0760211s1948    waua     b    000 0 eng    ae  48000024   a(OCoLC)1982910  aDLCcNOsUdOCoLCdDLC  apremarc00aL111b.A6 1948, no. 4  aLB1532b.B55  a372.351 aBlough, Glenn Orlando.10aTeaching elementary science;bsuggestions for classroom teachersc[by] Glenn O. Blough [and] Paul E. Blackwood.  a[Washington]bFederal Security Agency, U.S. Office of Educationc[1948]  aiv, 40 p.billus.c23 cm.10aUnited States.bOffice of Education.tBulletin,f1948,vno. 4  aCopies 1 and 2 of L111.A6 1948, no. 4 with: Education in Haiti / Mercer Cook. Washington : Govt. Print. Off., 1948. Bound together subsequent to publication.5DLC  a"Selected bibliography":  p. 36-40. 0aSciencexStudy and teachingxElementary schools.1 aBlackwood, Paul Everett,d1913-ejoint author.  c22081d22081