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Ceasing of print version:
362 1 Print version ceased with v. 30, no. 10.
or
852 01 ... $z Print version no longer available.
Cancellation of print version :
852 01 ... $z Cancelled with June 2000 issue
$z Online only, 2011-
Electronic reproductions
533 $a Electronic reproduction. $b [Buffalo, N.Y.] : $c W.S. Hein, $d [2005]. $f (Hein online). $n Mode of access: World Wide Web. $n Subscription required for access.
533 Electronic reproduction. $b Washington, D.C. : $c Geography & Maps Division, Library of Congress, $d 2010. |n Mode of access: World Wide Web. $n Reproduction made from a copy owned by: U.S. Geological Survey Library.
533 Electronic reproduction. $b [S.l.] : |c HathiTrust Digital Library, $d 2010.
533 Electronic reproduction.$b Palo Alto, Calif :$c ebrary,$d2011.$nAvailable via World Wide Web.$nAccess may be limited to ebrary affiliated libraries.
533 Electronic reproduction. $b Beijing : $c Apabi, $d 2010. $n System requirements: Apabi Reader. $n Available via World Wide Web.
533 Electronic reproduction. $b New York : $c Springer, $d 2010. $n Mode of access: World Wide Web. $n System requirements: Web browser. $n Title from title screen (viewed on Sep. 9, 2010). $n Access may be restricted to users at subscribing institutions.
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