TY  - BOOK
AU  - Erickson, Clifford Eric,
AU  - Roeber, Edward C., Joint Author.
TI  - Organization and administration of guidance services
T2  - McGraw-Hill practical guidance series
AV  - LB1027 E715
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Orientación educativa
N1  - First ed. by c.e. erickson and g.e. smith
ER  -