TY  - BOOK
AU  - Getis,Judith
TI  - You can make a difference: help protect the Earth 
SN  - 0697139239
PY  - 1991///
CY  - Dubuque, Iowa
PB  - WM. C. Brown
KW  - Environmental protection
KW  - Citizen participation
N1  - Includes bibliographical references; Open
ER  -