:
Volme 51, number 4 (July/August 2000)--volume 65, number 6 (November/December 2014). :
Title from cover. :
volumes : color illustrations; 28 cm. Also available online. :
Bimonthly. :
1530-5821 1044-1891
Aramco world.
:
Volume 38, number 5 (Sept.-Oct. 1987)-v. 51, number 3 (May/June 2000) :
14 volumes : color illustrations ; 28 cm :
Bimonthly :
1044-1891
