PUCPR Search for 'an:127919'

Instructional aids how to make and use them

By Lorbeer, George C..
Dubuque, Iowa W. C. Brown Co. 1958 .
259 p.

By Lorbeer, George C..
México Pax-México 1966 .
322 p. , Translation of Instructional aids, how to make and use them./

By Lorbeer, George C..
Dubuque, Iowa W. C. Brown 1952 .
153 p. 28 cm..

By Lorbeer, George C..
Dubuque, Iowa W. C. Brown Co. 1959 .
xi, 178 p. 28 cm..

By Lorbeer, George C..
Boston McGraw-Hill 2000 , Rev. ed. of : Science activities for children. 10th ed, 1996. 069737789X