All publications abstracted in this bibliography are available to the public through the sources as indicated in the STAR Entries and IAA Entries sections. It is suggested that the bibliography user contact his own library or other local libraries prior to ordering any publication inasmuch as many of the documents have been widely distributed by the issuing agencies, especially NASA. A listing of public collections of NASA documents is included on the inside back cover.
SUBSCRIPTION AVAILABILITY
This publication is available on subscription from the National Technical Information Service (NTIS). The annual subscription rate for the quarterly supplement is $15.00. All questions relating to subscriptions should be referred to the NTIS.