@book{c2a8619f68b54deaac70b7e67123243e,
title = "Indicatiegetallen van blad- en levermossen",
keywords = "biologische indicatoren, controlelijsten, gegevens verzamelen, schatting, indicatorsoorten, indicatoren, inventarisaties, levermossen, meting, mossen, nederland, registreren, biological indicators, checklists, data collection, estimation, indicator species, indicators, inventories, liverworts, measurement, mosses, netherlands, recording",
author = "H.N. Siebel",
note = "Hierbij: 1 diskette 3,5 {"} of 1 floppy",
year = "1993",
language = "Dutch",
series = "IBN - rapport",
publisher = "IBN-DLO",
number = "047",
}