TY  - BOOK
AU  - Croft,Kenneth
AU  - Brown,Billye Walker
TI  - Science readings for students of English as a second language: with exercises for vocabulary development 
SN  - 070138834
PY  - 1966///
CY  - New York [etc.]
PB  - McGraw-Hill Book Company
KW  - JÄzyk angielski
KW  - podrÄczniki
KW  - Nauki przyrodnicze
ER  -