共 33 条
[1]
BORCHERT JR, 1962, GEOGRAPHY FAR E SO L
[2]
BRADLEY JH, 1964, WORLD GEOGRAPHY
[3]
*BUCKS COUNT ED, 1963, SAMPL UN NEW EMPH EL
[4]
*CINC PUBL SCH, 1962, REG GEOGR CURR B, V12
[5]
*DALL IND SCH DIST, 1962, SOC STUD SEC SCH CUR, P13
[6]
DOERR AH, 1959, PRINCIPLES GEOGRAPHY
[7]
*FRESN COUNT SCH, 1963, 7TH GRAD SOC STUD UN
[8]
HOLT S, 1964, WORLD GEOGRAPHY YOU
[9]
*IL CURR PROGR, 1962, TEACH SOC STUD, P35
[10]
ISRAEL S, 1962, WORLD GEOGRAPHY TODA