TY  - BOOK
AU  - Detjen,Ervin Winfred
TI  - Orientación educacional en la escuela primaria
T2  - Biblioteca de Cultura pedagogica
PY  - 1959///
CY  - Buenos Aires
PB  - Editorial Kapelusz
KW  - Personnel service in elementary education
KW  - Local
N1  - Translation of : Elementary school guidance; Includes bibliographies
ER  -