TY  - BOOK
AU  - Umland,Craig
AU  - Umland,Eric
TI  - Mystery of the ancients: early spacemen and the Mayas 
SN  - 0285621629 :
U1  - 970.42 
PY  - 1975///
CY  - London
PB  - Souvenir Press
KW  - Mayas
KW  - Antiquities
KW  - Interplanetary voyages
KW  - Mexico
KW  - Central America
N1  - Includes bibliographical references and index
ER  -