No.	Title	Date
121	Z Avifaunal and Botanical Survey of the Jan Thiel Lagoon Conservation Area, Curacao
122	Z Base-line ecological study van het Lac op Bonaire
123	Z Beheers- en inrichtingsplan Conserveringsgebied Jan Thiel
124	z Bescherming van zeevogels op het Lago-rif, Aruba, in 1988
125	Z Bevordering moderne schapen- en geitenteelt op Curacao, N.A.
126	Z Biologische Inventarisatie van St. Maarten - KNAP project 96-10
127	Z Biologische Inventarisatie van St.Eustatius - KNAP project 96-10
128	Z Brief Biological Inventory of Bolivia, Bonaire, Netherlands Antilles
129	Z Brief Biological Inventory of Portomari Estate, Curacao
130	Z Brief biological inventory of the north-west sector of Santa Barbara Estate and the bordering marine areas
131	Z Brief Ecological Report San Nicolas Curacao, Netherlands Antilles
132	Z Carmabi Collected Papers Volume 1 - Nos. 1-15, 1948-1957
133	Z Carmabi Collected Papers Volume 10 - Nos. 141-169, 1973-1975
134	z Carmabi Collected Papers Volume 11 - Nos. 170-193, 1975-1976
135	Z Carmabi Collected Papers Volume 3 - Nos. 37-50, 1963-1965
136	Z Carmabi Collected Papers Volume 4 - Nos. 51-70, 1962-1968
137	Z Carmabi Collected Papers Volume 5 - Nos. 71-83, 1965, 1968-1970
138	Z Carmabi Collected Papers Volume 6 - Nos. 84-97, 1969-1971
139	Z Carmabi Collected Papers Volume 7 - Nos. 98-109, 1969-1971
140	Z Carmabi Collected Papers Volume 8 - Nos. 110-125, 1972-1973