TY  - MANSCPT
AU  - , ShetlerS.G. 
AU  - Shetler, Sanford G 
TI  - 117 object lessons for boys and girls
U1  - 268.6370 Sh5 
PY  - 1941///, 1951
CY  - Scottdale, Pennsylvania : 
PB  - Herald Press, 
KW  - lecciones objetivas
ER  -