1601
1602
1603
1604
1605
1606
1607
Published: 1929
Superior document: A monograph of the recent Cephalopoda based on the collections in the British Museum of Natural History Part 1
1608
1609
1610
1611
1612
Published: 1897
Superior document: Annals of the Astronomical Observatory of Harvard College 28,1
1613
Published: 1932
Superior document: Bell telephone system B-671
1614
Published: 1919
Superior document: Bulletin / Engineering Experiment Station
1615
1616
Published: 1974
Superior document: Beihefte zur Zeitschrift "Elemente der Mathematik" 14 : Kurze Mathematiker-Biographien
1617
1618
1619
1620
Published: 1998
Superior document: Clean Coal Centre 12