TY  - BOOK
AU  - WILBUR E. GARRETT, EDITOR ETC.
TI  - NATIONAL GEOGRAPHIC JUL 1989
T2  - VOL. 175  NO.7  1989
U1  - 050.8 NG v.07 1989 
PY  - 1989///
CY  - U.S.A.
PB  - NATIONAL GEOGRAPHIC SOCIETY
KW  - PERIODICALS--NATIONAL GEOGRAPHIC
ER  -