00953nam--2200337---450 99000195997020331620201124160845.0000195997USA01000195997(ALEPH)000195997USA0100019599720040827d1960----km-y0itay0103----baengUS||||||||001yyEducational guidance its principles and practiceRuth StrangNew YorkMacMillan1960XIV, 268 p.21 cm20012001001-------2001STRANG,Ruth159434ITsalbcISBD990001959970203316II.4. 2420(VI C 1236)3626 L.M.VI CBKUMASIAV61020040827USA011001COPAT39020051003USA011215Educational guidance its principles and practice1761953UNISA