TY - BOOK ID - 135920986 TI - Phytoplankton stratigraphy, Deep Sea Drilling Project Leg 20, Western Pacific Ocean PY - 1973 PB - Washington U. S. Government Printing Office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135920986 AB - ER -