TY  - BOOK
AU  - Mekeirle J O ed & comp
TI  - Guide to information sources on environmental science and technology
T2  - Center for industrial information
U1  - U28a, L4 (RR) 
PY  - 1974///
CY  - Antwerp
PB  - Flemish Economic Association     
KW  - GEOGRAPHY
ER  -