TY  - BOOK
AU  - Rosenberg-Rodgers, A.H. 
AU  - Horwood, E.K.
TI  - German for science students: the essential grammar with graded scientific texts,
PY  - 1962///
CY  - London
PB  - Iliffe Books
KW  -  German language--Readers (Science) German language--Grammar--1870
ER  -