《THE OPERCULATE LAND MOLLUSKS OF THE FAMILY ANNULARIIDAE OF THE ISLAND OF HSIPANIOLA AND THE BAHAMA A》

1946《THE OPERCULATE LAND MOLLUSKS OF THE FAMILY ANNULARIIDAE OF THE ISLAND OF HSIPANIOLA AND THE BAHAMA A》由于是年代较久的资料都绝版了,几乎不可能购买到实物。如果大家为了学习确实需要,可向博主求助其电子版PDF文件(由PAUL BARTSCH 1946 UNITED STATES GOVERNMENT PRINTING OFFICE WASHINTON:1946 出版的版本) 。对合法合规的求助,我会当即受理并将下载地址发送给你。