=LDR a22 4500 =001 12666 =003 GR-ArMPA =082 04$a372.65 KRE =100 1\$aKRECH, DAVID =245 10$aTHEORY AND PROBLEMS OF SOCIAL PSYCHOLOGY =260 \\$aBOMBAY$c1948 =300 \\$a637 p. =541 \\$aΤΣΙΛΙΓΙΑΝΝΗΣ, ΚΩΝΣΤΑΝΤΙΝΟΣ =650 \4$aΞΕΝΟΓΛΩΣΣΟ