Multi-volume work

Loeblich Jr., A.R. & Tappan, H. 1988. Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York: 2 vols.. ≡

Volumes

1. Loeblich Jr., A.R. & Tappan, H., 1988. Foraminiferal Genera and their Classification [volume 1]: [i]-x, 1-970.
2. Loeblich Jr., A.R. & Tappan, H., 1988. Foraminiferal Genera and their Classification [volume 2]: [i]-viii, 1-212, pls. 1-847.