TY  - BOOK
AU  - Patrick Armstrong 
AU  - Gerald Witcomb
TI  - Polar Regions
SN  - 0721404766
PY  - 1977///
CY  - UK
PB  - Ladybird Books (Wills & Hepworth Ltd)
KW  - English
KW  - General
KW  - Books and Picture Stories for Children and Teens كتب وقصص مصورة للأطفال والنشء
ER  -